Switch to source-built hwcomposer

Change-Id: Ib676cae7e5761aa294ea6b9100d8d67667223fee

Conflicts:
	p920.mk
	proprietary-files.txt
add API 0.3 support to HWC HAL.

this includes support for VSYNC

Change-Id: I14b8b133b29b0b6c825d67d18d5262843ca6bd96
hwc: add handling for new style vsync events

Change-Id: Ia435c57e0938826206010a3bdb58bcefe4201405
Update the omap4xxx HWC to use the 1.0 interfaces

Switch to HWC_DEVICE_API_VERSION_1_0 and the corresponding
structures.

This change removes special-case handling for Panda, which was
using v0.2.  This will likely break the Panda display.

Change-Id: Id9ba6910ae2285d116f697bfa5af2c1f6b022ce0
set SELinux to permessive