TEMPORARY: Remove supersu backup script

Switched to superuser now so lets make sure supersu is completely gone.

Change-Id: Ice4bba005cf4bfc7d76b187f3622eeb712b84fde
Signed-off-by: Evan Anderson <evan@thelinuxman.us>
build: Disable Punjabi & Sinhala languages

* These languages do not render properly.
Disable them until we fix the issue

Change-Id: I04f26ab4146925661a4a5b97308eb919c5dc1de2
releasetools: Add radio images to fastboot packages

Fastboot packages should include radio images, if they exist. Also
generate a flash-radio.sh file if a filesmap file exists to indicate
the partition that a radio image should be flashed to.

Change-Id: Ic3392cc76407408b98aad00f36f4dfa3b9be176b
roomservice: Add -f and --no-clone-bundle flags to repo sync

Suppress scary-looking common warnings during resolving.

Change-Id: I4337ec95992ad68ff4471b0d0b7346e933269503
Merge remote-tracking branch 'pa-legacy-kitkat/kitkat' into kitkat