updated Slovenian translation

Change-Id: I198461ada166da11c17229f163a95b111c5f3f90
updated Slovenian translation

Change-Id: Id496266cafa94afbabd725725c95539d0658710e
updated Slovenian translation

Change-Id: I9bc2889d358634c2a065544cf95b526fa5526c92
update translations for 4.2.0 Beta2

also remove unused files and force-fix errors using pocheck

Change-Id: If95f38febdf34951193d67b1eb7a8fbfd292474d