SlimLauncher: Multi-Language update

 - Greek translation by jstath1972 @ XDA-Developers
 - Italian translation by Ezio Lacandia Bijelkic and smanq @ XDA
 - French translation by pillow64 @ XDA and IKill4MySkill @ XDA
 - Finnish (Suomi) by S3miniFin @ XDA
 - German updated
 - spanish by @Dhollmen
 - Lithuanian by jopsinas @ XDA

 Also remove cm_strings because we don`t use it.
 Some small fixes (adding copyright and fix a typo)

Change-Id: I58a4555393b89aae16cb0d64fbd719279f4eb41c
SlimLauncher: PL Translation

 Also thanks to flither @ XDA for submitting his polish translation

Change-Id: Ib2995d79457d0bbbb17b5abdba66c54faff01985