Push down require-css to its users

Eg. out of amber, add to helios and amber-attic.

bower.json

@@ -16,8 +16,7 @@
   ],
   "dependencies": {
     "jquery": ">=1.7.0",
-    "es5-shim": "^4.0.3",
-    "require-css": "^0.1.2"
+    "es5-shim": "^4.0.3"
   },
   "devDependencies": {
     "jquery": ">=1.7.0 <2.1.0"

require-css.amd.json

@@ -1,10 +0,0 @@
-{
-    "paths": {
-        "require-css": "."
-    },
-    "map": {
-        "*": {
-            "css": "require-css/css"
-        }
-    }
-}