quickboot: Only enable QuickBoot if package is installed

 * Also move to Settings.Global

Change-Id: I87e1464d717b41437072523c0ecab52227d7888b

Conflicts:

	policy/src/com/android/internal/policy/impl/GlobalActions.java
frameworks/base: forward port DC-HSPAP support from cm-10

PS10: add new drawables, I need to add new QS drawables and also RTL support
PS11: fix blank space and prevents checkapi to fail
PS13: fixed tile icon and rebase

Change-Id: I1503c464b2db841fc193e57311e62415f5ff40f2

Conflicts:

	packages/SystemUI/res/values/cm_strings.xml
Merge remote-tracking branch 'PA/kitkat' into legacy-staging