Move require-css to npm.

bower.json

@@ -23,11 +23,10 @@
     "amber": ">=0.21.0",
     "amber-contrib-web": ">=0.5.0",
     "jquery-ui": ">=1.9.2",
-    "codemirror": "^5.25.2",
-    "require-css": "^0.1.2"
+    "codemirror": "^5.25.2"
   },
   "devDependencies": {
     "amber-ide-starter-dialog": "^0.1.0",
     "helios": ">=0.8.0"
   }
-}
+}

package.json

@@ -27,7 +27,8 @@
     "test": "grunt test"
   },
   "dependencies": {
-    "es6-promise": "^4.2.4"
+    "es6-promise": "^4.2.4",
+    "require-css": "^0.1.10"
   },
   "devDependencies": {
     "@ambers/sdk": "^0.10.7",