Cleanup and change toolchain to Linaro GCC 4.9
Migrated "windowsmgr.max_events_per_sec" into qsd8k-common make file which contains most of the build.prop tweaks
bravo: add DEVICE_RESOLUTION for TWRP

Change-Id: I2c3e28c3714b3a615ce821d06aebc2b38b2d2a61
Signed-off-by: paolo-red1 <p.donello@gmail.com>

Conflicts:

	BoardConfig.mk