wifi: Confirm user permission before toggling wifi.

Check user permissions before enabling/disabling wifi.

Change-Id: I1ddae6e47f42b6d3fc831c2c135ece75cf9e935d
AppOps: Add Bluetooth enable control into AppOps

Check user permission before enabling bluetooth.

Change-Id: Iefa4ea3319b33b2639beaf38d261d83649bbcf85
Merge "wifi: Confirm user permission before toggling wifi." into cm-10.2
Merge "AppOps: Add Bluetooth enable control into AppOps" into cm-10.2