VARIANT I
Deleted MaxTime Condition for 1-bit.
Now there is a perfect data transmission!
Swarm-Protocol:
Header-Part1: 1bit 	-> 	Start of a packet (1)
Header-Part2: 4bits -> 	Message type

Additional:
Nicer console output and some refactoring.
Merge branch 'master' of
https://github.com/abusimbele/acoustic_swarm.git

Conflicts:
	UltrasonicSensorCommunication2Robots/Receiver.cpp