bump 0.12.0-beta4

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "vue",
-  "version": "0.12.0-beta3",
+  "version": "0.12.0-beta4",
   "main": "dist/vue.js",
   "description": "Simple, Fast & Composable MVVM for building interative interfaces",
   "authors": ["Evan You <yyx990803@gmail.com>"],

component.json

@@ -1,6 +1,6 @@
 {
   "name": "vue",
-  "version": "0.12.0-beta3",
+  "version": "0.12.0-beta4",
   "main": "src/vue.js",
   "author": "Evan You <yyx990803@gmail.com>",
   "description": "Simple, Fast & Composable MVVM for building interative interfaces",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue",
-  "version": "0.12.0-beta3",
+  "version": "0.12.0-beta4",
   "author": "Evan You <yyx990803@gmail.com>",
   "license": "MIT",
   "description": "Simple, Fast & Composable MVVM for building interative interfaces",