update build setup to ignore correct files

Author: yyx990803

build/karma.config.js

@@ -12,14 +12,14 @@ module.exports = function (config) {
         loaders: [
           {
             test: /\.js$/,
-            exclude: /test|node_modules|vue\/src/,
+            exclude: /test|node_modules|vue\/dist/,
             loader: 'babel?optional[]=runtime&loose=all'
           }
         ],
         postLoaders: [
           {
             test: /\.js$/,
-            exclude: /test|node_modules|vue\/src|lib\//,
+            exclude: /test|node_modules|vue\/dist|lib\//,
             loader: 'istanbul-instrumenter'
           }
         ]

build/webpack.dev.config.js

@@ -10,7 +10,7 @@ module.exports = {
     loaders: [
       {
         test: /.js/,
-        exclude: /node_modules/,
+        exclude: /node_modules|vue\/dist/,
         loader: 'babel?optional[]=runtime&loose=all'
       }
     ]

test/unit/webpack.config.js

@@ -8,7 +8,7 @@ module.exports = {
     loaders: [
       {
         test: /\.js$/,
-        exclude: /test|node_modules|vue\/src/,
+        exclude: /test|node_modules|vue\/dist/,
         loader: 'babel?optional[]=runtime&loose=all'
       }
     ]