cleanup
update gralloc
copybit: Fix type conversion error for GCC 4.7

GCC 4.7 has stricter type conversion rules

Change-Id: I699cfe1ceafb5728fb8e6f34f7b1996d3c812e7e
pmemalloc: fix GCC 4.7 errors

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Id5d7bc86780bd716b97257400e15793c29ff4dfb
some untested changes
Merge pull request #2 from Slim-glacier/cm-10.2

cleanup
Merge remote-tracking branch 'hy/cm-10.2'; commit 'HEAD' into HEAD
display: Export headers
Display headers used by other components should be at a common
location to avoid issues with future changes in paths.

 * remove libtilerenderer as well since its not built.

Change-Id: Ia6b53ed7e8504e977509df4b6181ad1783f445f6

Conflicts:

	Android.mk
	libtilerenderer/Android.mk
kill references to 5551 and 4444 RGBA

Change-Id: I74b4d66f929b41cc605dd3aee20f825c8988052f