[1/2] Base: MultiUser support

fix bug for secondary User or Multi User

fix http://jira.omnirom.org/browse/OMNI-838

NOTE:
FOR all contributor
please add support for multiuser what ever you change here
we have supported device that has multiuser
xD

PS3:
added missing KeyguardViewManager

PS4:
fixed enablement of network traffoc and battery style

PS5:
update statusbar on user switching

PS6:
fixed lockscreen power menu handling

PS7:
fixed lockscreen camera

PS8:
fixed lockscreen see-through

PS9:
fixed searchpanelview target
fixed iconmerge

PS10:
fix Global action aka power menu

PS11:
Rebased

Change-Id: I537f18ff520ae682b89565adda45952415561557
Merge remote-tracking branch 'omni/android-4.4' into android-4.4