Re-order toolbar settings

Now in a more logical order

Change-Id: Ieabf06e4d46fc8358e19eb7ad9ea0f7a0ee3bca5
Signed-off-by: Evan Anderson <evan1124@gmail.com>
Settings Update
  * Give HALO and PIE Controls their own category
  * Volume rocker controls moved from lock screen to sound
  * Re-order settings layout
tabui crash fix, gaps & re-order

Change-Id: I6e577b5b4c5cdf4156a1aa95653dad22dfd66c97
Fix one NPE in tethering setting

Once we not declare BT feature, go Setting->more->tethering
will trigger this NPE.

Change-Id: I4736e7bade261475acda74e26250a81452018ffa
Signed-off-by: Jianzheng Zhou <jianzheng.zhou@freescale.com>
hdpi/mdpi: Add missing drawables