accounts: don't remove accounts while device is in safe mode

Userspace apps are not available in safe mode, so authenticators are not available when
the system starts and checks all accounts. Just ignore these accounts and not add them
to the list of accounts.

JIRA: CYAN-4074
Issue: https://jira.cyanogenmod.org/browse/CYAN-4074
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Change-Id: I9cac5084c29fe33a0215ab4a9e693f58712438ac
HOVER: Ensure to clear after reparenting all notifications

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I8d3735836952394942f044ebd067d7cc7a82bc2e
HOVER: Fix notification content not being updated

Change-Id: I6f5e95cfff9b78cdabd1d9aa00e0577b0ab78508
SystemUI: Make battery indicator themeable

- make statusbar and quicksettings tile individually themeable
- add a couple of colors for circle battery
- make circle battery size & thickness themeable

Change-Id: Ibec608fa41c68df9aa3f9cb1e79bf7e0d5d7c39a
Conflicts:
	packages/SystemUI/res/values/colors.xml
	packages/SystemUI/res/values/pa_dimens.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
HOVER: Match notification width on tablets too

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>