Add Afrikaans translation

Translated base to Afrikaans

Patchset 7 - Fix some trings to match AOSP terminology/style

Change-Id: I425ba55fb50824e2309f9826c39b20b53a152c25
Merge "Add Afrikaans translation" into cm-10.1
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1