ADD: [droid] libstagefright dvdplayer hw codec

Conflicts:

	xbmc/android/activity/XBMCApp.cpp
	xbmc/android/activity/XBMCApp.h
ADD: brightness/contrast controls to GLES

Conflicts:

	system/shaders/guishader_frag_oes.glsl
move eglGetProcAddress to EGLWrapper
[mine] fix recentlyadded
[mine] recent label for s0e0
fix brightness
[stagefright] refactor pthread
[stagefright] refactor
ADD: detect double-tap generic gesture
ADD: [pictures] full width/height zoom on double-click
ADD: [filemanager] Show info and size for video db items
[filemanager] fix db path
[file manager] do not support stacks
[allvids] fix check for previous episode
[Allvids] Only consider NFO if not in db
[stagefright] rockchip specifics
[stagefright] adapt to new dropping code