Switch to published packages

Now they don't have to be built and rebuilt every npm install

package.json

@@ -30,9 +30,9 @@
     "html-webpack-plugin": "2.22.0",
     "json-loader": "0.5.4",
     "lodash.defaultsdeep": "4.4.0",
-    "scratch-blocks": "github:llk/scratch-blocks#develop",
-    "scratch-render": "github:llk/scratch-render#develop",
-    "scratch-vm": "github:llk/scratch-vm#develop",
+    "scratch-blocks": "0.1.0-27fbe",
+    "scratch-render": "0.1.0-9f26a",
+    "scratch-vm": "0.1.0-9f59e",
     "webpack": "1.13.2",
     "webpack-dev-server": "1.15.2"
   }