updated scripts

fixing last release

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jspm-hmr",
-  "version": "1.0.0-rc6",
+  "version": "1.0.0-rc7",
   "description": "Dev-Server with Hot-Reload for JSPM & SystemJS",
   "author": "Piotr Witek <[email protected]> (http://piotrwitek.github.io)",
   "repository": "https://github.com/piotrwitek/jspm-hmr",
@@ -20,11 +20,11 @@
     "precommit": "yarn run lint",
     "prepush": "yarn run check & yarn test",
     "prepublishOnly": "yarn run reinstall && yarn run check && yarn run test && yarn run build",
-    "clean": "shx rm -rf node_modules/",
+    "clean": "rm -rf node_modules/ es5/ es6/",
     "reinstall": "yarn run clean && yarn install",
-    "build:es5": "shx rm -rf es5 && tsc -p src --outDir es5",
-    "build:es6": "shx rm -rf es6 && tsc -p src --outDir es6 -t 'ES2015'",
     "build": "yarn run build:es5 & yarn run build:es6",
+    "build:es5": "rm -rf es5 && tsc -p src --outDir es5",
+    "build:es6": "rm -rf es6 && tsc -p src --outDir es6 -t 'ES2015'",
     "check": "yarn run lint & yarn run tsc",
     "lint": "tslint --project src/tsconfig.json",
     "tsc": "tsc -p src --noEmit",