Support GFPS 3.2 specification per specification.

New features:

• Smart Audio Source Switching (SASS)
• Two byte salt for improved security

Other changes:

• Added optional encryption modules based on mbedtls.
• Fixed build issues.
• More verbose and readable logs.

Initial release supporting GFPS 3.1 per specification.

Supported features include:

• Initial pairing with discoverable advertisement
• Subsequent pairing with non-discoverable advertisement
• Retroactive Active Key for provisioning after manual pairing
• Battery Notification
• Personalized Name
• RFCOMM message stream
• Unit-tests on a simulated gLinux platform implementation

• Upload iOS NearbyConnections_framework.zip.