am 94a6c689: Merge "wholesale manual merge of docs from gingerbread-docs to gingerbread includes misc changes that occured for preview sdk and shortly after plus misc older stuff that got missed" into gingerbread

* commit '94a6c689acb03ba01546a10933699bde22bb4a4c':
  wholesale manual merge of docs from gingerbread-docs to gingerbread includes misc changes that occured for preview sdk and shortly after plus misc older stuff that got missed