getting strands_ui in scitos_robot.launch (we need it launched for the monitored nav help)
launching backtrack in strands_navigation
removing strands_ui from scitos_robot.launch: to be launched on its own as it is unstable
Merge pull request #65 from BFALacerda/hydro-devel

organizing launch files
conflict solving
moving strands "specific" files to strands_bringup part 1