Add emergency stop
Merge branch 'master' into drive_mode

Conflicts:
	BTCom/BTCom/BluetoothConnection.cs
	BTCom/BTCom/Program.cs
	utility/utility_definitions/utility_definitions.h
Add call that actually reports obstacle to the computer
Merge branch 'drive_mode' of https://github.com/Vandborg/SW505E14-Software into obstacle_identification

Conflicts:
	BTCom/BTCom/Program.cs
	utility/utility_definitions/utility_definitions.h
Replace stop_line_following with emergency_stop
Fix broken logic