Superuser: LT translations

Fixed quatation marks
*Improved translations
Change-Id: Id0c19966c4cde128e1f03c04bec7608c76681792
Superuser: add copyright notice

Change-Id: Idb98a35676e5262837dc44392826835c5a009ab6
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/Superuser into kitkat