WindowManagerService: fix application transitions in expanded mode.

Change-Id: If7d3fc3ab566dedc3a5b38cd0a6dc3185f494e20
Fix a bootloop problem when /data/system/usagestats/usage-history.xml is empty.
This often occurs after an incomplete reboot/shutdown or battery pull.

Change-Id: I4f01151f4051df4ae1b85fa460ec7a9e70122878
base: added national roaming info for Play in Poland

Cherry-picked from OmniROM:
https://gerrit.omnirom.org/#/c/3382/

Users of Play in Poland (MCC 260 MNC 06) can roam on
Plus, T-Mobile, Orange (MNCs 01/02/03)

Change-Id: I8ea62b0ca40bac9ced11802ee8ef583d6392a199
Merge "Fix a bootloop problem when /data/system/usagestats/usage-history.xml is empty. This often occurs after an incomplete reboot/shutdown or battery pull." into cm-11.0
Merge "WindowManagerService: fix application transitions in expanded mode." into cm-11.0
Merge "base: added national roaming info for Play in Poland" into cm-11.0
Merge remote-tracking branch 'github/cm-11.0' into cm11
Add a circlular memory indicator to the recent panel view (1/2)

Originally picked from Chameleon OS
http://goo.gl/vgL71x

Modifications:
It allows to be toggled on/off as well as setting a custom location.

Colors are not solid, they have an alpha channel to provide
transparency, this way it doesnt interfer much with the recents
panel view.

Screenshot:
http://goo.gl/Th7g0j

OmniGears Part:
https://gerrit.omnirom.org/#/c/3057/

Change-Id: I07999d476a16d24ddf9c6de441ae646887da8074

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
	packages/SystemUI/res/layout/status_bar_recent_panel.xml
	packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java