by Alexander Freidzon
Turns on WiFi Hotspot and the Android Auto Server for use with Headunit Reloaded Emulator.
Triggers on Bluetooth connection with your car. Will turn both off when the BT connection drops.
Requires root to turn on the AA server.
Don't forget to set up your car radios Bluetooth device in the flow in both instances (beginning for the connection begin and at the end for drop)