Settings: Update Greek translation

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I6e794a2ec4c617075e7309357b2996bd154a3187
Settings: Remove untranslatable strings

Fix compiler warnings

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Iaeafb1ad2d8448b557142d54e5ece205c47938a9
Merge "Settings: Update Greek translation" into gingerbread
Merge remote branch 'cyanogen/gingerbread' into gingerbread