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
Re-add expanded desktop tile.

Change-Id: I945455f4f0f2544cbce7fe38916fad3aec7972bc
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0-sgt7