diff --git a/modules/store/spec/integration.spec.ts b/modules/store/spec/integration.spec.ts
index c1ff475465..16694a80dd 100644
--- a/modules/store/spec/integration.spec.ts
+++ b/modules/store/spec/integration.spec.ts
@@ -139,7 +139,7 @@ describe('ngRx Integration spec', () => {
         return todos.filter(predicate);
       };
 
-      let currentlyVisibleTodos: any;
+      let currentlyVisibleTodos: Todo[] = [];
 
       Observable.combineLatest(
         store.select('visibilityFilter'),
diff --git a/modules/store/spec/modules.spec.ts b/modules/store/spec/modules.spec.ts
index 4a01a25404..798b63ee92 100644
--- a/modules/store/spec/modules.spec.ts
+++ b/modules/store/spec/modules.spec.ts
@@ -1,9 +1,16 @@
 import 'rxjs/add/operator/take';
 import { TestBed } from '@angular/core/testing';
 import { NgModule, InjectionToken } from '@angular/core';
-import { StoreModule, Store, ActionReducer, ActionReducerMap } from '../';
+import {
+  StoreModule,
+  Store,
+  ActionReducer,
+  ActionReducerMap,
+  combineReducers,
+} from '../';
+import createSpy = jasmine.createSpy;
 
-describe('Nested Store Modules', () => {
+describe(`Store Modules`, () => {
   type RootState = { fruit: string };
   type FeatureAState = number;
   type FeatureBState = { list: number[]; index: number };
@@ -14,57 +21,144 @@ describe('Nested Store Modules', () => {
   const reducersToken = new InjectionToken<ActionReducerMap<RootState>>(
     'Root Reducers'
   );
-  const rootFruitReducer: ActionReducer<string> = () => 'apple';
-  const featureAReducer: ActionReducer<FeatureAState> = () => 5;
-  const featureBListReducer: ActionReducer<number[]> = () => [1, 2, 3];
-  const featureBIndexReducer: ActionReducer<number> = () => 2;
+
+  // Trigger here is basically an action type used to trigger state update
+  const createDummyReducer = <T>(def: T, trigger: string): ActionReducer<T> => (
+    s = def,
+    { type, payload }: any
+  ) => (type === trigger ? payload : s);
+  const rootFruitReducer = createDummyReducer('apple', 'fruit');
+  const featureAReducer = createDummyReducer(5, 'a');
+  const featureBListReducer = createDummyReducer([1, 2, 3], 'bList');
+  const featureBIndexReducer = createDummyReducer(2, 'bIndex');
   const featureBReducerMap: ActionReducerMap<FeatureBState> = {
     list: featureBListReducer,
     index: featureBIndexReducer,
   };
 
-  @NgModule({
-    imports: [StoreModule.forFeature('a', featureAReducer)],
-  })
-  class FeatureAModule {}
-
-  @NgModule({
-    imports: [StoreModule.forFeature('b', featureBReducerMap)],
-  })
-  class FeatureBModule {}
-
-  @NgModule({
-    imports: [
-      StoreModule.forRoot<RootState>(reducersToken),
-      FeatureAModule,
-      FeatureBModule,
-    ],
-    providers: [
-      {
-        provide: reducersToken,
-        useValue: { fruit: rootFruitReducer },
-      },
-    ],
-  })
-  class RootModule {}
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      imports: [RootModule],
+  describe(`: Config`, () => {
+    let featureAReducerFactory: any;
+    let rootReducerFactory: any;
+
+    const featureAInitial = () => ({ a: 42 });
+    const rootInitial = { fruit: 'orange' };
+
+    beforeEach(() => {
+      featureAReducerFactory = createSpy(
+        'featureAReducerFactory'
+      ).and.callFake((rm: any, initialState?: any) => {
+        return (state: any, action: any) => 4;
+      });
+      rootReducerFactory = createSpy('rootReducerFactory').and.callFake(
+        combineReducers
+      );
+
+      @NgModule({
+        imports: [
+          StoreModule.forFeature(
+            'a',
+            { a: featureAReducer },
+            {
+              initialState: featureAInitial,
+              reducerFactory: featureAReducerFactory,
+            }
+          ),
+        ],
+      })
+      class FeatureAModule {}
+
+      @NgModule({
+        imports: [
+          StoreModule.forRoot<RootState>(reducersToken, {
+            initialState: rootInitial,
+            reducerFactory: rootReducerFactory,
+          }),
+          FeatureAModule,
+        ],
+        providers: [
+          {
+            provide: reducersToken,
+            useValue: { fruit: rootFruitReducer },
+          },
+        ],
+      })
+      class RootModule {}
+
+      TestBed.configureTestingModule({
+        imports: [RootModule],
+      });
+
+      store = TestBed.get(Store);
+    });
+
+    it(`should accept configurations`, () => {
+      expect(featureAReducerFactory).toHaveBeenCalledWith(
+        { a: featureAReducer },
+        featureAInitial()
+      );
+      expect(rootReducerFactory).toHaveBeenCalledWith(
+        { fruit: rootFruitReducer },
+        rootInitial
+      );
     });
 
-    store = TestBed.get(Store);
+    it(`should should use config.reducerFactory`, () => {
+      store.dispatch({ type: 'fruit', payload: 'banana' });
+      store.dispatch({ type: 'a', payload: 42 });
+
+      store.take(1).subscribe((s: any) => {
+        expect(s).toEqual({
+          fruit: 'banana',
+          a: 4,
+        });
+      });
+    });
   });
 
-  it('should nest the child module in the root store object', () => {
-    store.take(1).subscribe((state: State) => {
-      expect(state).toEqual({
-        fruit: 'apple',
-        a: 5,
-        b: {
-          list: [1, 2, 3],
-          index: 2,
+  describe(`: Nested`, () => {
+    @NgModule({
+      imports: [StoreModule.forFeature('a', featureAReducer)],
+    })
+    class FeatureAModule {}
+
+    @NgModule({
+      imports: [StoreModule.forFeature('b', featureBReducerMap)],
+    })
+    class FeatureBModule {}
+
+    @NgModule({
+      imports: [
+        StoreModule.forRoot<RootState>(reducersToken),
+        FeatureAModule,
+        FeatureBModule,
+      ],
+      providers: [
+        {
+          provide: reducersToken,
+          useValue: { fruit: rootFruitReducer },
         },
+      ],
+    })
+    class RootModule {}
+
+    beforeEach(() => {
+      TestBed.configureTestingModule({
+        imports: [RootModule],
+      });
+
+      store = TestBed.get(Store);
+    });
+
+    it('should nest the child module in the root store object', () => {
+      store.take(1).subscribe((state: State) => {
+        expect(state).toEqual({
+          fruit: 'apple',
+          a: 5,
+          b: {
+            list: [1, 2, 3],
+            index: 2,
+          },
+        });
       });
     });
   });
diff --git a/modules/store/spec/state.spec.ts b/modules/store/spec/state.spec.ts
index 3daaee21f7..34a5821fe1 100644
--- a/modules/store/spec/state.spec.ts
+++ b/modules/store/spec/state.spec.ts
@@ -2,7 +2,7 @@ import { Observable } from 'rxjs/Observable';
 import { Subject } from 'rxjs/Subject';
 import { ReflectiveInjector } from '@angular/core';
 import { createInjector } from './helpers/injector';
-import { StoreModule, Store } from '../';
+import { StoreModule, Store, INIT } from '../';
 
 describe('ngRx State', () => {
   const initialState = 123;
@@ -22,7 +22,7 @@ describe('ngRx State', () => {
     injector.get(Store);
 
     expect(reducer).toHaveBeenCalledWith(initialState, {
-      type: '@ngrx/store/init',
+      type: INIT,
     });
   });
 });
diff --git a/modules/store/spec/store.spec.ts b/modules/store/spec/store.spec.ts
index d737b432c6..3fe0f11dae 100644
--- a/modules/store/spec/store.spec.ts
+++ b/modules/store/spec/store.spec.ts
@@ -1,28 +1,22 @@
 import 'rxjs/add/operator/take';
-import { Observable } from 'rxjs/Observable';
 import { ReflectiveInjector } from '@angular/core';
 import { hot } from 'jasmine-marbles';
 import { createInjector } from './helpers/injector';
-import { Store, Action, combineReducers, StoreModule } from '../';
-import { ActionsSubject } from '../src/private_export';
+import { ActionsSubject, ReducerManager, Store, StoreModule } from '../';
 import {
   counterReducer,
   INCREMENT,
   DECREMENT,
   RESET,
 } from './fixtures/counter';
+import Spy = jasmine.Spy;
+import any = jasmine.any;
 
 interface TestAppSchema {
   counter1: number;
   counter2: number;
   counter3: number;
-}
-
-interface Todo {}
-
-interface TodoAppSchema {
-  visibilityFilter: string;
-  todos: Todo[];
+  counter4?: number;
 }
 
 describe('ngRx Store', () => {
@@ -68,7 +62,7 @@ describe('ngRx Store', () => {
     });
   });
 
-  describe('basic store actions', function() {
+  describe('basic store actions', () => {
     beforeEach(() => setup());
 
     it('should provide an Observable Store', () => {
@@ -84,7 +78,7 @@ describe('ngRx Store', () => {
       e: { type: INCREMENT },
     };
 
-    it('should let you select state with a key name', function() {
+    it('should let you select state with a key name', () => {
       const counterSteps = hot(actionSequence, actionValues);
 
       counterSteps.subscribe(action => store.dispatch(action));
@@ -99,7 +93,7 @@ describe('ngRx Store', () => {
       );
     });
 
-    it('should let you select state with a selector function', function() {
+    it('should let you select state with a selector function', () => {
       const counterSteps = hot(actionSequence, actionValues);
 
       counterSteps.subscribe(action => store.dispatch(action));
@@ -114,13 +108,13 @@ describe('ngRx Store', () => {
       );
     });
 
-    it('should correctly lift itself', function() {
+    it('should correctly lift itself', () => {
       const result = store.select('counter1');
 
       expect(result instanceof Store).toBe(true);
     });
 
-    it('should increment and decrement counter1', function() {
+    it('should increment and decrement counter1', () => {
       const counterSteps = hot(actionSequence, actionValues);
 
       counterSteps.subscribe(action => store.dispatch(action));
@@ -133,7 +127,7 @@ describe('ngRx Store', () => {
       expect(counterState).toBeObservable(hot(stateSequence, counter1Values));
     });
 
-    it('should increment and decrement counter1 using the dispatcher', function() {
+    it('should increment and decrement counter1 using the dispatcher', () => {
       const counterSteps = hot(actionSequence, actionValues);
 
       counterSteps.subscribe(action => dispatcher.next(action));
@@ -146,7 +140,7 @@ describe('ngRx Store', () => {
       expect(counterState).toBeObservable(hot(stateSequence, counter1Values));
     });
 
-    it('should increment and decrement counter2 separately', function() {
+    it('should increment and decrement counter2 separately', () => {
       const counterSteps = hot(actionSequence, actionValues);
 
       counterSteps.subscribe(action => store.dispatch(action));
@@ -160,7 +154,7 @@ describe('ngRx Store', () => {
       expect(counter2State).toBeObservable(hot(stateSequence, counter2Values));
     });
 
-    it('should implement the observer interface forwarding actions and errors to the dispatcher', function() {
+    it('should implement the observer interface forwarding actions and errors to the dispatcher', () => {
       spyOn(dispatcher, 'next');
       spyOn(dispatcher, 'error');
 
@@ -171,7 +165,7 @@ describe('ngRx Store', () => {
       expect(dispatcher.error).toHaveBeenCalledWith(2);
     });
 
-    it('should not be completable', function() {
+    it('should not be completable', () => {
       const storeSubscription = store.subscribe();
       const dispatcherSubscription = dispatcher.subscribe();
 
@@ -192,4 +186,41 @@ describe('ngRx Store', () => {
       expect(dispatcherSubscription.closed).toBe(true);
     });
   });
+
+  describe(`add/remove reducers`, () => {
+    let addReducerSpy: Spy;
+    let removeReducerSpy: Spy;
+    const key = 'counter4';
+
+    beforeEach(() => {
+      setup();
+      const reducerManager = injector.get(ReducerManager);
+      addReducerSpy = spyOn(reducerManager, 'addReducer').and.callThrough();
+      removeReducerSpy = spyOn(
+        reducerManager,
+        'removeReducer'
+      ).and.callThrough();
+    });
+
+    it(`should delegate add/remove to ReducerManager`, () => {
+      store.addReducer(key, counterReducer);
+      expect(addReducerSpy).toHaveBeenCalledWith(key, counterReducer);
+
+      store.removeReducer(key);
+      expect(removeReducerSpy).toHaveBeenCalledWith(key);
+    });
+
+    it(`should work with added / removed reducers`, () => {
+      store.addReducer(key, counterReducer);
+      store.take(1).subscribe(val => {
+        expect(val.counter4).toBe(0);
+      });
+
+      store.removeReducer(key);
+      store.dispatch({ type: INCREMENT });
+      store.take(1).subscribe(val => {
+        expect(val.counter4).toBeUndefined();
+      });
+    });
+  });
 });
diff --git a/modules/store/spec/utils.spec.ts b/modules/store/spec/utils.spec.ts
new file mode 100644
index 0000000000..9b2cd7ea28
--- /dev/null
+++ b/modules/store/spec/utils.spec.ts
@@ -0,0 +1,76 @@
+import { omit } from '../src/utils';
+import { combineReducers, compose } from '@ngrx/store';
+
+describe(`Store utils`, () => {
+  describe(`combineReducers()`, () => {
+    const state1 = { x: '' };
+    const state2 = { y: '' };
+    const reducer1 = (state = state1, action: any): typeof state1 =>
+      action.type === 'state1' ? { ...state, x: action.payload } : state;
+    const reducer2 = (state = state2, action: any): typeof state2 =>
+      action.type === 'state2' ? { ...state, y: action.payload } : state;
+    const reducers = { reducer1, reducer2, extraneous: true };
+    const initialState = { reducer1: { x: 'foo' }, reducer2: { y: 'bar' } };
+
+    let combination: any;
+
+    beforeEach(() => {
+      combination = combineReducers(reducers, initialState);
+    });
+
+    it(`should ignore extraneous keys`, () => {
+      expect(combination(undefined, { type: '' }).extraneous).toBeUndefined();
+    });
+
+    it(`should create a function that accepts state and action and returns combined state object`, () => {
+      const updateAction1 = { type: 'state1', payload: 'baz' };
+      expect(combination(initialState, updateAction1)).toEqual({
+        ...initialState,
+        reducer1: { x: updateAction1.payload },
+      });
+    });
+
+    it(`should handle initialState`, () => {
+      expect(combination(undefined, { type: '' })).toEqual(initialState);
+    });
+
+    it(`should return original state if nothing changed`, () => {
+      expect(combination(initialState, { type: '' })).toBe(initialState);
+    });
+  });
+
+  describe(`omit()`, () => {
+    let originalObj: { x: string; y: string; z?: string };
+
+    beforeEach(() => {
+      originalObj = { x: 'foo', y: 'bar' };
+    });
+
+    it(`should omit a key passed`, () => {
+      expect(omit(originalObj, 'x')).toEqual({ y: 'bar' });
+    });
+
+    it(`should not modify the original object`, () => {
+      expect(omit(originalObj, 'y')).not.toBe(originalObj);
+    });
+  });
+
+  describe(`compose()`, () => {
+    const cube = (n: number) => Math.pow(n, 3);
+    const precision = (n: number) => parseFloat(n.toPrecision(12));
+    const addPtTwo = (n: number) => n + 0.2;
+
+    it(`should should compose functions`, () => {
+      const addPrecision = compose(precision, addPtTwo);
+      const addPrecisionCubed = compose(cube, addPrecision);
+
+      expect(addPrecision(0.1)).toBe(0.3);
+      expect(addPrecisionCubed(0.1)).toBe(0.027);
+    });
+
+    it(`should act as identity if no functions passed`, () => {
+      const id = compose();
+      expect(id(1)).toBe(1);
+    });
+  });
+});
diff --git a/modules/store/src/actions_subject.ts b/modules/store/src/actions_subject.ts
index 418af4779c..7885efcad0 100644
--- a/modules/store/src/actions_subject.ts
+++ b/modules/store/src/actions_subject.ts
@@ -4,7 +4,7 @@ import { Observable } from 'rxjs/Observable';
 import { Observer } from 'rxjs/Observer';
 import { Action } from './models';
 
-export const INIT = '@ngrx/store/init';
+export const INIT = '@ngrx/store/init' as '@ngrx/store/init';
 
 @Injectable()
 export class ActionsSubject extends BehaviorSubject<Action>
@@ -15,9 +15,9 @@ export class ActionsSubject extends BehaviorSubject<Action>
 
   next(action: Action): void {
     if (typeof action === 'undefined') {
-      throw new Error(`Actions must be objects`);
+      throw new TypeError(`Actions must be objects`);
     } else if (typeof action.type === 'undefined') {
-      throw new Error(`Actions must have a type property`);
+      throw new TypeError(`Actions must have a type property`);
     }
 
     super.next(action);
diff --git a/modules/store/src/reducer_manager.ts b/modules/store/src/reducer_manager.ts
index 66a3dbf301..a3f0ee58f8 100644
--- a/modules/store/src/reducer_manager.ts
+++ b/modules/store/src/reducer_manager.ts
@@ -16,7 +16,7 @@ export abstract class ReducerObservable extends Observable<
   ActionReducer<any, any>
 > {}
 export abstract class ReducerManagerDispatcher extends ActionsSubject {}
-export const UPDATE = '@ngrx/store/update-reducers';
+export const UPDATE = '@ngrx/store/update-reducers' as '@ngrx/store/update-reducers';
 
 @Injectable()
 export class ReducerManager extends BehaviorSubject<ActionReducer<any, any>>
diff --git a/modules/store/src/state.ts b/modules/store/src/state.ts
index db37b7a839..ccf9d9b74b 100644
--- a/modules/store/src/state.ts
+++ b/modules/store/src/state.ts
@@ -4,10 +4,9 @@ import { Observable } from 'rxjs/Observable';
 import { Subscription } from 'rxjs/Subscription';
 import { queue } from 'rxjs/scheduler/queue';
 import { observeOn } from 'rxjs/operator/observeOn';
-import { startWith } from 'rxjs/operator/startWith';
 import { withLatestFrom } from 'rxjs/operator/withLatestFrom';
 import { scan } from 'rxjs/operator/scan';
-import { ActionsSubject } from './actions_subject';
+import { ActionsSubject, INIT } from './actions_subject';
 import { Action, ActionReducer } from './models';
 import { INITIAL_STATE } from './tokens';
 import { ReducerObservable } from './reducer_manager';
@@ -17,7 +16,7 @@ export abstract class StateObservable extends Observable<any> {}
 
 @Injectable()
 export class State<T> extends BehaviorSubject<any> implements OnDestroy {
-  static readonly INIT = '@ngrx/store/init';
+  static readonly INIT = INIT;
 
   private stateSubscription: Subscription;
 
diff --git a/modules/store/src/store_module.ts b/modules/store/src/store_module.ts
index 995aaf960f..0f09af89fc 100644
--- a/modules/store/src/store_module.ts
+++ b/modules/store/src/store_module.ts
@@ -51,7 +51,13 @@ export class StoreFeatureModule implements OnDestroy {
     @Inject(STORE_FEATURES) private features: StoreFeature<any, any>[],
     private reducerManager: ReducerManager
   ) {
-    features.forEach(feature => reducerManager.addFeature(feature));
+    features
+      .map(feature => {
+        return typeof feature.initialState === 'function'
+          ? { ...feature, initialState: feature.initialState() }
+          : feature;
+      })
+      .forEach(feature => reducerManager.addFeature(feature));
   }
 
   ngOnDestroy() {
diff --git a/modules/store/src/tokens.ts b/modules/store/src/tokens.ts
index 3601686859..0e7b045887 100644
--- a/modules/store/src/tokens.ts
+++ b/modules/store/src/tokens.ts
@@ -1,11 +1,15 @@
-import { OpaqueToken } from '@angular/core';
+import { InjectionToken } from '@angular/core';
 
-export const _INITIAL_STATE = new OpaqueToken('_ngrx/store Initial State');
-export const INITIAL_STATE = new OpaqueToken('@ngrx/store Initial State');
-export const REDUCER_FACTORY = new OpaqueToken('@ngrx/store Reducer Factory');
-export const _REDUCER_FACTORY = new OpaqueToken(
+export const _INITIAL_STATE = new InjectionToken('_ngrx/store Initial State');
+export const INITIAL_STATE = new InjectionToken('@ngrx/store Initial State');
+export const REDUCER_FACTORY = new InjectionToken(
+  '@ngrx/store Reducer Factory'
+);
+export const _REDUCER_FACTORY = new InjectionToken(
   '@ngrx/store Reducer Factory Provider'
 );
-export const INITIAL_REDUCERS = new OpaqueToken('@ngrx/store Initial Reducers');
-export const META_REDUCERS = new OpaqueToken('@ngrx/store Meta Reducers');
-export const STORE_FEATURES = new OpaqueToken('@ngrx/store Store Features');
+export const INITIAL_REDUCERS = new InjectionToken(
+  '@ngrx/store Initial Reducers'
+);
+export const META_REDUCERS = new InjectionToken('@ngrx/store Meta Reducers');
+export const STORE_FEATURES = new InjectionToken('@ngrx/store Store Features');
diff --git a/package.json b/package.json
index cc49aebf4d..79249ab005 100644
--- a/package.json
+++ b/package.json
@@ -14,10 +14,12 @@
     "clean:ng-tools-ts": "rimraf \"./node_modules/@ngtools/webpack/node_modules/typescript\"",
     "clean:ts": "yarn run clean:ng-cli-ts && yarn run clean:ng-tools-ts",
     "cli": "ng",
+    "coverage:html": "nyc report --reporter=html",
     "example:start": "yarn run cli -- serve",
     "example:test": "yarn run cli -- test --code-coverage",
-    "ci": "npm run build && npm run test && nyc report --reporter=text-lcov | coveralls",
+    "ci": "yarn run build && yarn run test && nyc report --reporter=text-lcov | coveralls",
     "prettier": "prettier --parser typescript --single-quote --trailing-comma --write \"./**/*.ts\"",
+    "watch:tests": "chokidar 'modules/**/*.ts' --initial -c 'nyc --reporter=text --reporter=html yarn run test:unit'",
     "postinstall": "opencollective postinstall"
   },
   "keywords": [
@@ -61,6 +63,8 @@
     "@types/node": "^7.0.5",
     "@types/ora": "^0.3.31",
     "@types/rimraf": "^0.0.28",
+    "chokidar": "^1.7.0",
+    "chokidar-cli": "^1.2.0",
     "codelyzer": "^2.1.1",
     "core-js": "^2.4.1",
     "coveralls": "^2.13.0",
@@ -107,4 +111,4 @@
     "url": "https://opencollective.com/ngrx",
     "logo": "https://opencollective.com/opencollective/logo.txt"
   }
-}
\ No newline at end of file
+}
diff --git a/yarn.lock b/yarn.lock
index 3dac240b61..cd709d62b3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -343,11 +343,7 @@ ansi-styles@^3.1.0:
   dependencies:
     color-convert "^1.0.0"
 
-any-promise@^1.0.0, any-promise@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
-
-anymatch@^1.3.0:
+anymatch@^1.1.0, anymatch@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-1.3.0.tgz#a3e52fa39168c825ff57b0248126ce5a8ff95507"
   dependencies:
@@ -395,6 +391,10 @@ arr-flatten@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.0.1.tgz#e5ffe54d45e19f32f216e91eb99c8ce892bb604b"
 
+array-filter@~0.0.0:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-0.0.1.tgz#7da8cf2e26628ed732803581fd21f67cacd2eeec"
+
 array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
@@ -407,6 +407,14 @@ array-ify@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/array-ify/-/array-ify-1.0.0.tgz#9e528762b4a9066ad163a6962a364418e9626ece"
 
+array-map@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/array-map/-/array-map-0.0.0.tgz#88a2bab73d1cf7bcd5c1b118a003f66f665fa662"
+
+array-reduce@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/array-reduce/-/array-reduce-0.0.0.tgz#173899d3ffd1c7d9383e4479525dbe278cab5f2b"
+
 array-slice@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/array-slice/-/array-slice-0.2.3.tgz#dd3cfb80ed7973a75117cdac69b0b99ec86186f5"
@@ -539,6 +547,14 @@ babel-messages@^6.23.0:
   dependencies:
     babel-runtime "^6.22.0"
 
+babel-polyfill@6.23.0:
+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.23.0.tgz#8364ca62df8eafb830499f699177466c3b03499d"
+  dependencies:
+    babel-runtime "^6.22.0"
+    core-js "^2.4.0"
+    regenerator-runtime "^0.10.0"
+
 babel-runtime@^6.18.0, babel-runtime@^6.22.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.23.0.tgz#0a9489f144de70efb3ce4300accdb329e2fc543b"
@@ -651,6 +667,10 @@ blocking-proxy@0.0.5:
   dependencies:
     minimist "^1.2.0"
 
+bluebird@^2.9.24:
+  version "2.11.0"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-2.11.0.tgz#534b9033c022c9579c56ba3b3e5a5caafbb650e1"
+
 bluebird@^3.3.0, bluebird@^3.4.7:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
@@ -807,6 +827,10 @@ builtin-status-codes@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
 
+byline@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/byline/-/byline-5.0.0.tgz#741c5216468eadc457b03410118ad77de8c1ddb1"
+
 bytes@2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-2.4.0.tgz#7d97196f9d5baf7f6935e25985549edd2a6c2339"
@@ -845,7 +869,7 @@ camelcase@^1.0.2:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-1.2.1.tgz#9bb5304d2e0b56698b2c758b08a3eaa9daa58a39"
 
-camelcase@^2.0.0:
+camelcase@^2.0.0, camelcase@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
 
@@ -853,7 +877,7 @@ camelcase@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
-camelcase@^4.0.0:
+camelcase@^4.0.0, camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
 
@@ -889,7 +913,7 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
+chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -907,7 +931,18 @@ chalk@^2.0.0, chalk@^2.0.1:
     escape-string-regexp "^1.0.5"
     supports-color "^4.0.0"
 
-chokidar@^1.4.1, chokidar@^1.4.3, chokidar@^1.6.0:
+chokidar-cli@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/chokidar-cli/-/chokidar-cli-1.2.0.tgz#8e7f58442273182018be1868e53c22af65a21948"
+  dependencies:
+    anymatch "^1.1.0"
+    bluebird "^2.9.24"
+    chokidar "^1.0.1"
+    lodash "^3.7.0"
+    shell-quote "^1.4.3"
+    yargs "^3.7.2"
+
+chokidar@^1.0.1, chokidar@^1.4.1, chokidar@^1.4.3, chokidar@^1.6.0, chokidar@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
   dependencies:
@@ -971,7 +1006,7 @@ cliui@^2.1.0:
     right-align "^0.1.1"
     wordwrap "0.0.2"
 
-cliui@^3.2.0:
+cliui@^3.0.3, cliui@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
   dependencies:
@@ -1752,6 +1787,10 @@ detect-indent@^4.0.0:
   dependencies:
     repeating "^2.0.0"
 
+detect-indent@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d"
+
 detect-node@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.3.tgz#a2033c09cc8e158d37748fbde7507832bd6ce127"
@@ -1849,6 +1888,10 @@ duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
 
+duplexer@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
+
 ecc-jsbn@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz#0fc73a9ed5f0d53c38193398523ef7e543777505"
@@ -1893,6 +1936,12 @@ encodeurl@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.1.tgz#79e3d58655346909fe6f0f45a5de68103b294d20"
 
+encoding@^0.1.11:
+  version "0.1.12"
+  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.12.tgz#538b66f3ee62cd1ab51ec323829d1f9480c74beb"
+  dependencies:
+    iconv-lite "~0.4.13"
+
 engine.io-client@1.8.2:
   version "1.8.2"
   resolved "https://registry.yarnpkg.com/engine.io-client/-/engine.io-client-1.8.2.tgz#c38767547f2a7d184f5752f6f0ad501006703766"
@@ -2013,6 +2062,18 @@ evp_bytestokey@^1.0.0:
   dependencies:
     create-hash "^1.1.1"
 
+execa@^0.5.0:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.5.1.tgz#de3fb85cb8d6e91c85bcbceb164581785cb57b36"
+  dependencies:
+    cross-spawn "^4.0.0"
+    get-stream "^2.2.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
 execa@^0.6.3:
   version "0.6.3"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.6.3.tgz#57b69a594f081759c69e5370f0d17b9cb11658fe"
@@ -2217,7 +2278,7 @@ find-up@^1.0.0, find-up@^1.1.2:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
-find-up@^2.1.0:
+find-up@^2.0.0, find-up@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
   dependencies:
@@ -2295,7 +2356,7 @@ fs-extra@^0.23.1:
     path-is-absolute "^1.0.0"
     rimraf "^2.2.8"
 
-fs-extra@^2.0.0, fs-extra@^2.1.2:
+fs-extra@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-2.1.2.tgz#046c70163cef9aad46b0e4a7fa467fb22d71de35"
   dependencies:
@@ -2310,15 +2371,6 @@ fs-extra@^3.0.1:
     jsonfile "^3.0.0"
     universalify "^0.1.0"
 
-fs-promise@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/fs-promise/-/fs-promise-2.0.2.tgz#cfea45c80f46480a3fd176213fa22abc8c159521"
-  dependencies:
-    any-promise "^1.3.0"
-    fs-extra "^2.0.0"
-    mz "^2.6.0"
-    thenify-all "^1.6.0"
-
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -2394,10 +2446,21 @@ get-pkg-repo@^1.0.0:
     parse-github-repo-url "^1.3.0"
     through2 "^2.0.0"
 
+get-port@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/get-port/-/get-port-3.1.0.tgz#ef01b18a84ca6486970ff99e54446141a73ffd3e"
+
 get-stdin@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
 
+get-stream@^2.2.0:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-2.3.1.tgz#5f38f93f346009666ee0150a054167f91bdd95de"
+  dependencies:
+    object-assign "^4.0.1"
+    pinkie-promise "^2.0.0"
+
 get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
@@ -2476,7 +2539,7 @@ glob@^6.0.1:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.0.6, glob@^7.1.1, glob@~7.1.1:
+glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.0.6, glob@^7.1.1, glob@^7.1.2, glob@~7.1.1:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
   dependencies:
@@ -2523,6 +2586,16 @@ globby@^5.0.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
+globby@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-6.1.0.tgz#f5a6d70e8395e21c858fb0489d64df02424d506c"
+  dependencies:
+    array-union "^1.0.1"
+    glob "^7.0.3"
+    object-assign "^4.0.1"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+
 globule@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/globule/-/globule-1.2.0.tgz#1dc49c6822dd9e8a2fa00ba2a295006e8664bd09"
@@ -2801,6 +2874,10 @@ iconv-lite@0.4.15:
   version "0.4.15"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.15.tgz#fe265a218ac6a57cfe854927e9d04c19825eddeb"
 
+iconv-lite@~0.4.13:
+  version "0.4.18"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.18.tgz#23d8656b16aae6742ac29732ea8f0336a4789cf2"
+
 icss-replace-symbols@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/icss-replace-symbols/-/icss-replace-symbols-1.1.0.tgz#06ea6f83679a7749e386cfe1fe812ae5db223ded"
@@ -2874,7 +2951,7 @@ ini@^1.3.2, ini@^1.3.4, ini@~1.3.0:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
 
-inquirer@^3.0.0, inquirer@^3.0.6:
+inquirer@3.0.6, inquirer@^3.0.0, inquirer@^3.0.6:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-3.0.6.tgz#e04aaa9d05b7a3cb9b0f407d04375f0447190347"
   dependencies:
@@ -3075,7 +3152,7 @@ is-retry-allowed@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz#11a060568b67339444033d0125a61a20d564fb34"
 
-is-stream@^1.0.0, is-stream@^1.1.0:
+is-stream@^1.0.0, is-stream@^1.0.1, is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
@@ -3498,9 +3575,9 @@ lcov-parse@0.0.10:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-0.0.10.tgz#1b0b8ff9ac9c7889250582b70b71315d9da6d9a3"
 
-lerna@^2.0.0-rc.1:
-  version "2.0.0-rc.1"
-  resolved "https://registry.yarnpkg.com/lerna/-/lerna-2.0.0-rc.1.tgz#b92b230ea812d43fd23c3d6dae49583fe638d12f"
+lerna@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/lerna/-/lerna-2.0.0.tgz#49a72fe70e06aebfd7ea23efb2ab41abe60ebeea"
   dependencies:
     async "^1.5.0"
     chalk "^1.1.1"
@@ -3509,27 +3586,34 @@ lerna@^2.0.0-rc.1:
     command-join "^2.0.0"
     conventional-changelog-cli "^1.3.1"
     conventional-recommended-bump "^1.0.0"
-    cross-spawn "^4.0.0"
     dedent "^0.7.0"
     execa "^0.6.3"
     find-up "^2.1.0"
-    fs-promise "^2.0.2"
-    glob "^7.0.6"
+    fs-extra "^3.0.1"
+    get-port "^3.1.0"
+    glob "^7.1.2"
+    globby "^6.1.0"
     graceful-fs "^4.1.11"
     inquirer "^3.0.6"
+    is-ci "^1.0.10"
     load-json-file "^2.0.0"
     lodash "^4.17.4"
-    meow "^3.7.0"
-    minimatch "^3.0.0"
+    minimatch "^3.0.4"
+    npmlog "^4.1.0"
+    p-finally "^1.0.0"
     path-exists "^3.0.0"
-    progress "^2.0.0"
     read-cmd-shim "^1.0.1"
     read-pkg "^2.0.0"
     rimraf "^2.6.1"
+    safe-buffer "^5.0.1"
     semver "^5.1.0"
     signal-exit "^3.0.2"
-    write-json-file "^2.0.0"
-    write-pkg "^2.1.0"
+    strong-log-transformer "^1.0.6"
+    temp-write "^3.3.0"
+    write-file-atomic "^2.1.0"
+    write-json-file "^2.1.0"
+    write-pkg "^3.0.1"
+    yargs "^8.0.1"
 
 less-loader@^4.0.2:
   version "4.0.5"
@@ -3654,7 +3738,7 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@^3.8.0:
+lodash@^3.7.0, lodash@^3.8.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
@@ -3763,6 +3847,12 @@ media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
 
+mem@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/mem/-/mem-1.1.0.tgz#5edd52b485ca1d900fe64895505399a0dfa45f76"
+  dependencies:
+    mimic-fn "^1.0.0"
+
 memory-fs@^0.4.0, memory-fs@^0.4.1, memory-fs@~0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/memory-fs/-/memory-fs-0.4.1.tgz#3a9a20b8462523e447cfbc7e8bb80ed667bfc552"
@@ -3868,6 +3958,10 @@ minimist@1.2.0, minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
+minimist@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.1.0.tgz#99df657a52574c21c9057497df742790b2b4c0de"
+
 mixin-object@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/mixin-object/-/mixin-object-2.0.1.tgz#4fb949441dab182540f1fe035ba60e1947a5e57e"
@@ -3889,6 +3983,10 @@ module-alias@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/module-alias/-/module-alias-2.0.0.tgz#9bff2cba6eb181dac8e379d69fe34b066a970988"
 
+moment@^2.6.0:
+  version "2.18.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
+
 ms@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
@@ -3905,14 +4003,6 @@ mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
 
-mz@^2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/mz/-/mz-2.6.0.tgz#c8b8521d958df0a4f2768025db69c719ee4ef1ce"
-  dependencies:
-    any-promise "^1.0.0"
-    object-assign "^4.0.1"
-    thenify-all "^1.0.0"
-
 nan@^2.3.0, nan@^2.3.2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
@@ -3945,6 +4035,13 @@ no-case@^2.2.0:
   dependencies:
     lower-case "^1.1.1"
 
+node-fetch@1.6.3:
+  version "1.6.3"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.6.3.tgz#dc234edd6489982d58e8f0db4f695029abcd8c04"
+  dependencies:
+    encoding "^0.1.11"
+    is-stream "^1.0.1"
+
 node-gyp@^3.3.1:
   version "3.6.2"
   resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-3.6.2.tgz#9bfbe54562286284838e750eac05295853fa1c60"
@@ -4081,7 +4178,7 @@ npm-run-path@^2.0.0:
   dependencies:
     path-key "^2.0.0"
 
-"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.0, npmlog@^4.0.2:
+"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.0, npmlog@^4.0.2, npmlog@^4.1.0:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   dependencies:
@@ -4189,6 +4286,17 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
+opencollective@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/opencollective/-/opencollective-1.0.3.tgz#aee6372bc28144583690c3ca8daecfc120dd0ef1"
+  dependencies:
+    babel-polyfill "6.23.0"
+    chalk "1.1.3"
+    inquirer "3.0.6"
+    minimist "1.2.0"
+    node-fetch "1.6.3"
+    opn "4.0.2"
+
 opn@4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/opn/-/opn-4.0.2.tgz#7abc22e644dff63b0a96d5ab7f2790c0f01abc95"
@@ -4242,6 +4350,14 @@ os-locale@^1.4.0:
   dependencies:
     lcid "^1.0.0"
 
+os-locale@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-2.0.0.tgz#15918ded510522b81ee7ae5a309d54f639fc39a4"
+  dependencies:
+    execa "^0.5.0"
+    lcid "^1.0.0"
+    mem "^1.1.0"
+
 os-tmpdir@^1.0.0, os-tmpdir@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
@@ -4405,7 +4521,7 @@ performance-now@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-0.2.0.tgz#33ef30c5c77d4ea21c5a53869d91b56d8f2555e5"
 
-pify@^2.0.0, pify@^2.3.0:
+pify@^2.0.0, pify@^2.2.0, pify@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
 
@@ -4754,10 +4870,6 @@ process@^0.11.0:
   version "0.11.10"
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
 
-progress@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.0.tgz#8a1be366bf8fc23db2bd23f10c6fe920b4389d1f"
-
 promise@^7.1.1:
   version "7.3.1"
   resolved "https://registry.yarnpkg.com/promise/-/promise-7.3.1.tgz#064b72602b18f90f29192b8b1bc418ffd1ebd3bf"
@@ -4911,6 +5023,13 @@ read-pkg-up@^1.0.1:
     find-up "^1.0.0"
     read-pkg "^1.0.0"
 
+read-pkg-up@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-2.0.0.tgz#6b72a8048984e0c41e79510fd5e9fa99b3b549be"
+  dependencies:
+    find-up "^2.0.0"
+    read-pkg "^2.0.0"
+
 read-pkg@^1.0.0, read-pkg@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-1.1.0.tgz#f5ffaa5ecd29cb31c0474bca7d756b6bb29e3f28"
@@ -5406,6 +5525,15 @@ shebang-regex@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
 
+shell-quote@^1.4.3:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.6.1.tgz#f4781949cce402697127430ea3b3c5476f481767"
+  dependencies:
+    array-filter "~0.0.0"
+    array-map "~0.0.0"
+    array-reduce "~0.0.0"
+    jsonify "~0.0.0"
+
 signal-exit@^2.0.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-2.1.2.tgz#375879b1f92ebc3b334480d038dc546a6d558564"
@@ -5501,12 +5629,18 @@ sorcery@^0.10.0:
     sander "^0.5.0"
     sourcemap-codec "^1.3.0"
 
-sort-keys@^1.0.0, sort-keys@^1.1.1, sort-keys@^1.1.2:
+sort-keys@^1.0.0, sort-keys@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/sort-keys/-/sort-keys-1.1.2.tgz#441b6d4d346798f1b4e49e8920adfba0e543f9ad"
   dependencies:
     is-plain-obj "^1.0.0"
 
+sort-keys@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/sort-keys/-/sort-keys-2.0.0.tgz#658535584861ec97d730d6cf41822e1f56684128"
+  dependencies:
+    is-plain-obj "^1.0.0"
+
 source-list-map@^0.1.7:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-0.1.8.tgz#c550b2ab5427f6b3f21f5afead88c4f5587b2106"
@@ -5728,6 +5862,16 @@ strip-json-comments@^2.0.0, strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
+strong-log-transformer@^1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/strong-log-transformer/-/strong-log-transformer-1.0.6.tgz#f7fb93758a69a571140181277eea0c2eb1301fa3"
+  dependencies:
+    byline "^5.0.0"
+    duplexer "^0.1.1"
+    minimist "^0.1.0"
+    moment "^2.6.0"
+    through "^2.3.4"
+
 style-loader@^0.13.1:
   version "0.13.2"
   resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-0.13.2.tgz#74533384cf698c7104c7951150b49717adc2f3bb"
@@ -5810,6 +5954,21 @@ tar@^2.0.0, tar@^2.2.1:
     fstream "^1.0.2"
     inherits "2"
 
+temp-dir@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/temp-dir/-/temp-dir-1.0.0.tgz#0a7c0ea26d3a39afa7e0ebea9c1fc0bc4daa011d"
+
+temp-write@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/temp-write/-/temp-write-3.3.0.tgz#c1a96de2b36061342eae81f44ff001aec8f615a9"
+  dependencies:
+    graceful-fs "^4.1.2"
+    is-stream "^1.1.0"
+    make-dir "^1.0.0"
+    pify "^2.2.0"
+    temp-dir "^1.0.0"
+    uuid "^3.0.1"
+
 temp@0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/temp/-/temp-0.8.3.tgz#e0c6bc4d26b903124410e4fed81103014dfc1f59"
@@ -5844,18 +6003,6 @@ text-extensions@^1.0.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/text-extensions/-/text-extensions-1.4.0.tgz#c385d2e80879fe6ef97893e1709d88d9453726e9"
 
-thenify-all@^1.0.0, thenify-all@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/thenify-all/-/thenify-all-1.6.0.tgz#1a1918d402d8fc3f98fbf234db0bcc8cc10e9726"
-  dependencies:
-    thenify ">= 3.1.0 < 4"
-
-"thenify@>= 3.1.0 < 4":
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/thenify/-/thenify-3.2.1.tgz#251fd1c80aff6e5cf57cb179ab1fcb724269bd11"
-  dependencies:
-    any-promise "^1.0.0"
-
 through2@^2.0.0, through2@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.3.tgz#0004569b37c7c74ba39c43f3ced78d1ad94140be"
@@ -5863,7 +6010,7 @@ through2@^2.0.0, through2@^2.0.2:
     readable-stream "^2.1.5"
     xtend "~4.0.1"
 
-through@2, "through@>=2.2.7 <3", through@X.X.X, through@^2.3.6:
+through@2, "through@>=2.2.7 <3", through@X.X.X, through@^2.3.4, through@^2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
@@ -6187,6 +6334,10 @@ uuid@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.0.1.tgz#6544bba2dfda8c1cf17e629a3a305e2bb1fee6c1"
 
+uuid@^3.0.1:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
+
 v8flags@^2.0.11:
   version "2.0.11"
   resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-2.0.11.tgz#bca8f30f0d6d60612cc2c00641e6962d42ae6881"
@@ -6377,6 +6528,10 @@ which-module@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
 
+which-module@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
+
 which@1, which@^1.2.1, which@^1.2.4, which@^1.2.9:
   version "1.2.12"
   resolved "https://registry.yarnpkg.com/which/-/which-1.2.12.tgz#de67b5e450269f194909ef23ece4ebe416fa1192"
@@ -6399,6 +6554,10 @@ window-size@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.0.tgz#5438cd2ea93b202efa3a19fe8887aee7c94f9c9d"
 
+window-size@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.4.tgz#f8e1aa1ee5a53ec5bf151ffa09742a6ad7697876"
+
 wordwrap@0.0.2, wordwrap@~0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"
@@ -6414,7 +6573,7 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
-write-file-atomic@^1.1.2, write-file-atomic@^1.1.4:
+write-file-atomic@^1.1.4:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-1.3.1.tgz#7d45ba32316328dd1ec7d90f60ebc0d845bb759a"
   dependencies:
@@ -6422,7 +6581,7 @@ write-file-atomic@^1.1.2, write-file-atomic@^1.1.4:
     imurmurhash "^0.1.4"
     slide "^1.1.5"
 
-write-file-atomic@^2.0.0:
+write-file-atomic@^2.0.0, write-file-atomic@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.1.0.tgz#1769f4b551eedce419f0505deae2e26763542d37"
   dependencies:
@@ -6430,22 +6589,23 @@ write-file-atomic@^2.0.0:
     imurmurhash "^0.1.4"
     slide "^1.1.5"
 
-write-json-file@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/write-json-file/-/write-json-file-2.0.0.tgz#0eaec981fcf9288dbc2806cbd26e06ab9bdca4ed"
+write-json-file@^2.1.0, write-json-file@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/write-json-file/-/write-json-file-2.2.0.tgz#51862506bbb3b619eefab7859f1fd6c6d0530876"
   dependencies:
+    detect-indent "^5.0.0"
     graceful-fs "^4.1.2"
-    mkdirp "^0.5.1"
+    make-dir "^1.0.0"
     pify "^2.0.0"
     sort-keys "^1.1.1"
-    write-file-atomic "^1.1.2"
+    write-file-atomic "^2.0.0"
 
-write-pkg@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/write-pkg/-/write-pkg-2.1.0.tgz#353aa44c39c48c21440f5c08ce6abd46141c9c08"
+write-pkg@^3.0.1:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/write-pkg/-/write-pkg-3.1.0.tgz#030a9994cc9993d25b4e75a9f1a1923607291ce9"
   dependencies:
-    sort-keys "^1.1.2"
-    write-json-file "^2.0.0"
+    sort-keys "^2.0.0"
+    write-json-file "^2.2.0"
 
 ws@1.1.1:
   version "1.1.1"
@@ -6509,7 +6669,7 @@ xtend@^4.0.0, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
 
-y18n@^3.2.1:
+y18n@^3.2.0, y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
 
@@ -6529,6 +6689,24 @@ yargs-parser@^5.0.0:
   dependencies:
     camelcase "^3.0.0"
 
+yargs-parser@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-7.0.0.tgz#8d0ac42f16ea55debd332caf4c4038b3e3f5dfd9"
+  dependencies:
+    camelcase "^4.1.0"
+
+yargs@^3.7.2:
+  version "3.32.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.32.0.tgz#03088e9ebf9e756b69751611d2a5ef591482c995"
+  dependencies:
+    camelcase "^2.0.1"
+    cliui "^3.0.3"
+    decamelize "^1.1.1"
+    os-locale "^1.4.0"
+    string-width "^1.0.1"
+    window-size "^0.1.4"
+    y18n "^3.2.0"
+
 yargs@^6.0.0, yargs@^6.6.0:
   version "6.6.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-6.6.0.tgz#782ec21ef403345f830a808ca3d513af56065208"
@@ -6565,6 +6743,24 @@ yargs@^7.0.0:
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
 
+yargs@^8.0.1:
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.2.tgz#6299a9055b1cefc969ff7e79c1d918dceb22c360"
+  dependencies:
+    camelcase "^4.1.0"
+    cliui "^3.2.0"
+    decamelize "^1.1.1"
+    get-caller-file "^1.0.1"
+    os-locale "^2.0.0"
+    read-pkg-up "^2.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1"
+    yargs-parser "^7.0.0"
+
 yargs@~3.10.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"