Merge pull request #91 from RaresAmbrus/hydro_devel

Incrased the timeout time from 3 to 10 seconds in the metric map ptu action server
simpler door pass
added printing for debug of cases where door pass stops wotking suddenly
failure is now reported when robot starts moving away from the goal
more sequential version of door pass, with explicit registering and shutdown of scan and pose subscribers
door pass alternatives
debug python door pass
renaming cpp simple doorpass
re-adding old door pass (with door detect stuffincluded) behaviour
Merge pull request #1 from BFALacerda/g4s_door_pass

G4s door pass