SlimCenter: Cleanup Strings

- mark some strings as non translatable
- mark arrays as non translatable and move SlimSizer profile array to strings
- fix link to FAQ , thx @ezio84

Change-Id: Ia4e8d8146976c249bd1ca637c46f1cc1351ce323
Merge remote-tracking branch 'slimroms/kk4.4' into kk4.4