Bluetooth: SAP: Add SAP profile support in Settings APP

This change consists of:,
 16 digit Authentication
 SAP profile connection status changes
 SAP Disconnect from server related changes

Change-Id: I57870a75c30e03b3c244d56e9b55a1367490bfc9
Merge "Bluetooth: SAP: Add SAP profile support in Settings APP" into jb4.3