ROMControl: Full reformat based on AOSP guidelines

Also some import optimizations.

Yes, our code is this ugly.

PS2: Wrapping & force if() braces

Change-Id: I6487c41aa20b43a98529593968ae90eb547a553d
Signed-off-by: Gergely Szell (sethyx) <szell@hu.ibm.com>

Conflicts:
	res/layout-land/lockscreen_targets.xml
	res/layout-sw600dp-land/lockscreen_targets.xml
	res/layout-sw600dp/lockscreen_targets.xml
	res/layout/lockscreen_targets.xml
	res/values-cs/strings.xml
	res/values-hu/strings.xml
	res/values-ko/strings.xml
	res/values/strings.xml