MediaProvider: Avoid issue of android.process.media stop

"OK" and "Cancel" button's click event response at the same time
lead to FATAL EXCEPTION. Make the click events do not happen at
the same time.

Change-Id: I92fc1dc15be42d0bd9fe54f41fdbb26b3ca4b85c
CRs-Fixed: 513752
MediaProvider: Add feature to support group music by folder path

There is no support to group music by folder path.

Add extra query sql statement for supporting group music
by folder path.

CRs-Fixed: 620983

Change-Id: If0036efe8c9ebbea11c7aca1752e1d12b2287955
MediaProvider: support streaming bookmark

Add bookmarks table and bookmark URI.

CRs-Fixed: 637282
Change-Id: I4414a1619066efe58457350a82394d56d26d41bb
MediaProvider: Make folder music change when delete music

Lack the register for folder music uri,which cause the data
not change we obtain the change from uri.

Register uri for folder music to make correspoing cursor
change when data change.

CRs-fixed: 661198

Change-Id: I3b36851e0592efee66ae107b73ce3c43153b3913
MediaProvider: Structure and sanitize input in AUDIO_FOLDER logic from CAF.

Change-Id: I6f43630c0c262383da6a656205a09fd048b60f2a
Merge remote-tracking branch 'cm/cm-11.0' into HEAD