Add instance save/restore for hardware tunables.

Needed to correctly handle e.g. screen rotation.

Change-Id: I6c4ba9aa24c9545037f949a68654428457de46f5
Fix NPE when cancelling the shortcut picker.

Change-Id: Id58410b5d5e99fe8361d21cec6ee3d15f382256c
Settings: NL translations

Change-Id: I49c9e0b1d1d81edc36a96b7ca47459cf36015261
Merge "Settings: NL translations" into cm-10.2
Merge "Add instance save/restore for hardware tunables." into cm-10.2
Merge "Fix NPE when cancelling the shortcut picker." into cm-10.2
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_packages_apps_Settings into cm-10.2