Superuser: Update translations + code cleanup

Patch Set 1-6:	* add missing translations
		* shorten some strings
		* rename some strings
		* set some arrays to translatable="false"
		* remove whitespaces + tabs
		* remove untranslatable strings
		* add all missing translations

Patch Set 7:	* rename German strings after comments
		* add all missing languages
		* fix copyright message

Patch Set 8:	* rename English strings after comments

Patch Set 9-10:	* rebased
		* fix build error

Patch Set 11:	* remove WIP tag

Patch Set 12:   * use correct dir for Hebrew translations

Patch Set 14:   * reverting to patch set 11 (12 was causing
                  build error)

Change-Id: Ifb70a4b10766838916e6894d50b40f0b6449ad3b