MMS: Update Polish translation

PS2: Minor fix (groups index)

Change-Id: I1175da22a7c8d0fa7b572499ee12eb34538e91b3
Mms: NL translations

Change-Id: I0d459faf1ce4f6c459198787d1dc458132100814
Merge "MMS: Update Polish translation" into cm-10.2
Cleanup: Remove variables that were never read.

Change-Id: Ie5c0a52ce75dbed129ed499fa6babb49b325fd8f
Merge "Mms: NL translations" into cm-10.2
Merge branch 'Cyanogen/cm-10.2'