settings: fix exception in BatterySipper.getQuickNameIconForUid

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Change-Id: I4da880532788de78debffe594faf08eee0389014
Always show band 0

None of the phones I tested ever displayed Automatic band selection as a
choice, probably because no baseband is going to report it supports
mythical band 0. Make sure it is always displayed.

Change-Id: I5082b04ee63a2916941fd1db40762fa990d59583
Improve app op details layout.

Change-Id: I38a2c3679633ae85aec61703ab933410775bb336

Conflicts:
	res/layout/app_ops_details.xml
Storage Settings: Allow user to trigger a volume rescan

This change allows to trigger a rescan of a volume with the next restrictions:
- Internal volumes if they are emulates
- Primary volumes
- Non-Removable volumes

Ported from: http://review.cyanogenmod.org/44586

Change-Id: I7e75a324938d8081fd715f702d50f1fdceabd96d

Conflicts:
	res/values/cm_strings.xml

Conflicts:
	res/values/pa_strings.xml
Add missing icons that are needed