m8: High-res audio support

Change-Id: I0bea6a9133fc67b728b488056495aeaf496fa2a4
Dotcase: Improve Hangouts sprite

Change-Id: I5d0e34d9e313ab3ec1523b26cbe1a1cad9daa122
Dotcase: Add support for couples apps

Change-Id: I72a77f0fcdeed521d1617cb1e0d98f10ead5d35e
Merge branch 'cm-11.0' into kk_mkt