Preempting topological navigation when monitored navigation is preempted
Fixing statistics bug
Adding topological map python class and edges marker array for visualisation of the topological map in Rviz
Making move_base care for orientation when next action is not move_base and Fixing bug when PREEMPTED
Merge pull request #41 from Jailander/hydro-devel

Preempting topological navigation when monitored navigation is preempted