ADD: Exynos h/w video decoding on Linux via V4L2

Conflicts:
	configure.in
	xbmc/cores/dvdplayer/DVDCodecs/DVDFactoryCodec.cpp
FIX: GLES on X11 fixes

Conflicts:
	xbmc/windowing/X11/WinSystemX11GLES.cpp
FIX: Do not force x11/sdl off on arm

Conflicts:
	configure.in