Settings: Simplified Chinese Translations

Change-Id: Idb1cab0bfe33c870e2991ef8ad412dca27becc27
Revert "Settings: update pt-pt translations"

This reverts commit 26a9e5c853b27c4822805321967a47a04da8d2cc

This patch contains a lot of strings without default translation.
Change behavior when back pressed in PerformanceSettings

When back key pressed, finish this activity if user does NOT accept 'Ok'
in warning dialog rather than show it.

Change-Id: Ied763db4f76a3a2a36f134bd93a0f18047c6cf5c
Merge "Settings: Simplified Chinese Translations" into jellybean
Merge "Revert "Settings: update pt-pt translations"" into jellybean
Polish translation fixes

Change-Id: I6091361a50d00e143fe3312fc0891fd336ca0e59
Settings: Update Greek translations

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

Change-Id: I00f62bcb1fd58c9a4aefaea7daa970b6d9dc6742
Merge remote-tracking branch 'cyan/jellybean' into jellybean-cm
Settings: Update Greek translation

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

Change-Id: I5f23cc8100fdca1f6553d78ff4e2da1fdeee294d
Merge remote-tracking branch 'cyan/jellybean' into jellybean-cm