WIP: big update to jb framebuffer and mdp - will not boot as it is, needs debugging. Please feel free to take a look and send me a pull request if you find any mistakes or anything I have missed

Conflicts:
	arch/arm/mach-msm/board-pyramid.c
	drivers/video/msm/external_common.c
	drivers/video/msm/hdmi_msm.c