Fix a bug where we were calling out to an external website in a doc example
Take out the RequestBuilderBase from NingWSRequest (scala) and add more alias types.
Merge branch 'play-ws-api-scala-using-requestbuilder' into play-ws-api
Merge remote-tracking branch 'wsargent/play-ws-api' into ws/oauth-no-WSRequest

Conflicts:
	framework/src/play-ws/src/main/scala/play/api/libs/ws/ning/NingWS.scala