Settings : NavigationBar Customization

Contains:

- Settings side to customize the navigation bar buttons.
  Id: I39d9362f1930dc4181d20ff95077b4c290f6907e

- Settings : NavigationBar Customization
  Settings side to customize the navigation bar buttons.
  Id: Ibd51fbca96d5f0d5e75c7bd74dc5ec62ed1d969d

- Settings: Fix NavBar lock button when resetting default
  When the NavBar is reset to defaults while in edit mode, lock icon should
  re-lock
  Id: I876725046e380ebb7da774ae412ce2b68f5310f8

- And a few small fixes

- Add support for navbar editing on tablets

- Add npe check

Change-Id: Ic77ca21d976015a1f4b4e10cab27fa35760035da
Settings: Dutch translations

Change-Id: I9c9c9c5997e7ac8988b3f1cd26356f76c61614a9
Settings: Dutch translations

As these translations are ported from jellybean,
this will be merged immediately.

If you think the translations in this patch could be improved,
please post a comment.

Change-Id: I44b882e766d4d15de494c4e42a19e0e9b069e437
es_ES: Added spanish translations

As these translations are ported from jellybean,
this will be merged immediately too ;)

If you think the translations in this patch could be improved,
please post a comment.

Change-Id: Id3e257933ad6d49766e4c7fcda5bb55ecd62ac20
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_packages_apps_Settings into cm-10.1-n7
815e221.

Conflicts:
	src/com/android/settings/cyanogenmod/NavBar.java
	src/com/android/settings/cyanogenmod/SystemSettings.java