(RGL PS3) Make macro wrapper around cellGcmFlush
Merge pull request #389 from lioncash/master

[Android] More documentation of DirectoryFragment.
(RGL PS3) GCM_FUNC no longer being used in rgl_ps3.cpp
[Android]  more additions to the camera activity
(RGL PS3) rglDeallocateBuffer - turn into macro
(Android) Add CAMERA permission
[Android] Separate the GPL waiver code into its own DialogFragment.