Added the correct paths in backtrack_server.py
Removed unnecessary dependencies and corrected an include bug
Merge pull request #7 from nilsbore/hydro-devel

[backtrack_behaviour] Fixed some dependencies
Merge pull request #5 from BFALacerda/hydro-devel

moving human help packages here. Will get this better organized later
update package.xml and CMakeLists.txt
using param server for the recovery parameters
waiting for backtrack action
Merge branch 'hydro-devel' of https://github.com/strands-project/strands_recovery_behaviours into hydro-devel
backtrack server now waits for SetPTUState and move_base
publishing recovery events to a topic