Add a setting for Shutter Speed

Change-Id: Ieebe50a4be04e7fea9301da63c008e36f4ec0dbd
Util: remove redundant check for ShutterSpeed

Change-Id: I1bd8c356137225d9a4c1414ef6a07a60f7200c13
Merge remote-tracking branch 'cm/cm-10.1' into Domination

Change-Id: I853e01a1f3770a277e965698ad1d9da697d40689