Slim Exchange

Change-Id: I7ac941a92fbcd30906d6703543336a57e9b4764f
NFC: use actual 4.2.2 release

Change-Id: I47262259641368128c0958d7fbd9fea1310587d8
Track CM's DSPManager.

Change-Id: Ie2189e46c1ff77cb0dfea6b22dd62d6b4e8bd5d4
Signed-off-by: Derek Cannata <thederekjay@gmail.com>
Update.

Change-Id: I9a62c5b28453568108a2a6d1f31d3fef0eb7dc28
Signed-off-by: Derek Cannata <thederekjay@gmail.com>
Remove README for now.

Change-Id: I1b8064cf87d776ec5355bcc8a5f432c4f82b5570
Signed-off-by: Derek Cannata <thederekjay@gmail.com>