chore: upgrade dependencies

build against Angular 7, TS 3.1

close #203

package.json

@@ -26,31 +26,31 @@
   },
   "homepage": "https://github.com/urish/ngx-moment#readme",
   "peerDependencies": {
-    "@angular/common": ">=2.0.0 <7.0.0",
-    "@angular/core": ">=2.0.0 <7.0.0",
+    "@angular/common": ">=2.0.0",
+    "@angular/core": ">=2.0.0",
     "moment": "^2.19.3"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.5.0",
-    "@angular-devkit/build-ng-packagr": "~0.5.0",
-    "@angular/cli": "~6.0.0-rc.3",
-    "@angular/common": "^6.0.0-rc.3",
-    "@angular/compiler": "^6.0.0-rc.3",
-    "@angular/compiler-cli": "^6.0.0-rc.3",
-    "@angular/core": "^6.0.0-rc.3",
-    "@angular/language-service": "^6.0.0-rc.1",
-    "@angular/platform-browser": "^6.0.0-rc.3",
-    "@types/jest": "^22.2.3",
+    "@angular-devkit/build-angular": "~0.10.3",
+    "@angular-devkit/build-ng-packagr": "~0.10.3",
+    "@angular/cli": "~7.0.3",
+    "@angular/common": "~7.0.1",
+    "@angular/compiler": "~7.0.1",
+    "@angular/compiler-cli": "~7.0.1",
+    "@angular/core": "~7.0.1",
+    "@angular/language-service": "~7.0.1",
+    "@angular/platform-browser": "~7.0.1",
+    "@types/jest": "^23.3.9",
     "core-js": "^2.5.4",
-    "jest": "^22.4.3",
+    "jest": "^23.6.0",
     "moment": "^2.21.0",
-    "ng-packagr": "^2.4.1",
-    "rxjs": "^6.0.0-rc.0",
-    "ts-jest": "^22.4.2",
-    "tsickle": ">=0.25.5",
+    "ng-packagr": "^4.4.0",
+    "rxjs": "^6.3.3",
+    "ts-jest": "^23.10.4",
+    "tsickle": "^0.33.1",
     "tslib": "^1.7.1",
     "tslint": "~5.9.1",
-    "typescript": "~2.7.2",
+    "typescript": "3.1.3",
     "zone.js": "^0.8.24"
   },
   "jest": {