Afrikaans translations: Added missing items

Change-Id: I9fe8a0cf94a0d3245cf875d31337d1d1f2056e57
Merge "Afrikaans translations: Added missing items" into cm-10.1
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_packages_apps_Mms into cm-10.1