Halo 2.0 (step 1/2)

not merge...only for test.
PL Translation
Halo Settings
Update status_bar_expanded_header.xml
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2
Icon change
HALO icon adjust
HALO icon adjust
HALO icon adjust
HALO icon adjust
HALO icon adjust
HALO icon adjust
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2
Test
Test
Test
Add HALO