graphics update

-enable hw vsync
-match header to kernel
-enable few good old hacks
-switch to gpu composition
-enable triple buffering
-fix color banding and blur effect

-general cleanup of boardconfig
update power profile

KANGed from Huawei G300. I have no idea if these values are actually
anywhere near correct for this device.
enable repeating ringtone
props cleanup
add support for atmel and focaltech touchscreens

For ZTE Acqua.