Removed unuseful file header comment
	- added new pdu with unit test and management scripts
	- updated kinect app to get the sensor_position json from environment and
	send it to as part of skeleton and image messages
	- updated router to send measurements to room-position queue

 #120
Merge with master. #120
Fix bug in sending sensor_position to measurements queue. (#120)
Merge with master. (#120)
Small fixes on code syntax. (#120)
Merged with master. (#120)
Merge pull request #121 from ami-lab/f/#120-Room-position-detection

Room Position Detection