version 1.2.0

 - [framework] Smooth async support (FutureOpsFeature)
 - [framework] LocaleFeature, RequestScopeFeature and SkinnySessionFilter API changes to accept implicit request param
 - [framework] RequestScopeFeature#requestScope[A](String) is deprecated
 - [framework] Fix SkinnySessionInitializer's possible NPE on Jetty
 - [framework] Fix haltWithBody for SkinnyApiController ignore status param
 - [framework] update/delete API responds as HTML when resource not found
 - [framework] Seamless Angular Server Side API support
 - [framework] JSONParamsAutoBinderFeature to merge JSON request body to params