add buffer-shims to dependencies: angular#3131

Author: watashiSHUN

package.json

@@ -48,6 +48,7 @@
     "angular2-template-loader": "^0.5.0",
     "autoprefixer": "^6.5.3",
     "awesome-typescript-loader": "^2.2.3",
+    "buffer-shims": "^1.0.0",
     "chalk": "^1.1.3",
     "common-tags": "^1.3.1",
     "compression-webpack-plugin": "^0.3.2",