SystemUI: Danish strings

Also added translation for new 'NavigationBar : Customization' feature. (Change I8903b85b)

Change-Id: If730d29572a84c01c9cf14e6711e5edadb55e033
Lockscreen : Hide clock for Chronus/DeskClock

Hide statusbar clock if chronus or the DeskClock widgets
are being displayed

patch set 2 : Add check for Alarm clock widgets
Patch set 3 : Add null checks to be safe
Patch set 4 : More null checks
Patch set 5 : Removed null checks again

Change-Id: I083870b818b6257a3fbdb676c545945438c42fd7
Merge "Lockscreen : Hide clock for Chronus/DeskClock" into cm-10.1
Merge "SystemUI: Danish strings" into cm-10.1
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_frameworks_base into cm-10.1-n7