Add device/moto/wingray and other related projects

Change-Id: I6f596a64add63a74e9a4e53e076f9f00b0fc7988
Move hardware/libhardware to GitHub

Change-Id: I5bfd5f9036c22593422ac3459c20e684e4648e0f
Move frameworks/native to GitHub

Change-Id: If25c35353430a3b706bf52f506cd7625f1c95bae
Move frameworks/av to GitHub

Change-Id: Iae8bf5c809f910a088fd6d5682fffa65dd31fc0a