remove vue.common.js (just use umd build)

build/build.js

@@ -19,26 +19,8 @@ var main = fs
   .replace(/Vue\.version = '[\d\.]+'/, "Vue.version = '" + version + "'")
 fs.writeFileSync('src/index.js', main)
 
-// CommonJS build.
+// Dev build
-// this is used as the "main" field in package.json
-// and used by bundlers like Webpack and Browserify.
 rollup.rollup({
-  entry: 'src/index.js',
-  plugins: [
-    babel({
-      loose: 'all'
-    })
-  ]
-})
-.then(function (bundle) {
-  return write('dist/vue.common.js', bundle.generate({
-    format: 'cjs',
-    banner: banner
-  }).code)
-})
-// Standalone Dev Build
-.then(function () {
-  return rollup.rollup({
   entry: 'src/index.js',
   plugins: [
     replace({
@@ -56,9 +38,8 @@ rollup.rollup({
     moduleName: 'Vue'
   }).code)
 })
-})
 .then(function () {
-  // Standalone Production Build
+  // Production build
   return rollup.rollup({
     entry: 'src/index.js',
     plugins: [

package.json

@@ -9,9 +9,8 @@
     "browser",
     "framework"
   ],
-  "main": "dist/vue.common.js",
+  "main": "dist/vue.js",
   "files": [
-    "dist/vue.common.js",
     "dist/vue.js",
     "dist/vue.min.js",
     "src"