-untested: Policy is subclass of PuPy.RobotActor
-untested: CollectingADHDP is depricated and usage of PuPy.RobotCollector is required instead to collect any data
Nico:
-all tests running now
-removed HDPy.CollectingADHDP. Use ADHDP instead and a policy that has a RobotCollector as child.
-several fixes of previous commit
-minor changes
Merge branch 'nico'
everything better now ;)

Conflicts:
	HDPy/puppy/puppy.py