Settings: EL translations

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

Change-Id: Ic0c443deb2f7124eb3190e26161ca094708850b7
Settings: PT-BR update translations

Change-Id: I709c3e5c9ae8975add5a911f6c280dbcbd0494dd
Settings: DE translations

Change-Id: Ib80372e0aaf89b1cde9bc7061bff15a377e9acd6
Merge "Settings: PT-BR update translations" into cm-10.2
Merge "Settings: EL translations" into cm-10.2
Merge "Settings: DE translations" into cm-10.2
Settings: Remove unneeded 'category_gamma_title'

Change-Id: I448ed3409531d97134f1befb785a042252164dba