Merge pull request #70 from BFALacerda/hydro-devel

visualisation improvements, and monitered navigation now in smach viewer
Merge pull request #71 from BFALacerda/hydro-devel

policy visualization
Merge pull request #72 from BFALacerda/hydro-devel

changing server name for instrospection
Renamed ros_datacentre to mongodb_store

This simply bulk replaces all ros_datacentre strings to mongodb_store strings inside files and also in file names.

Needs strands-project/ros_datacentre#76 to be merged first.
Merge pull request #76 from hawesie/hydro-devel

Renamed ros_datacentre to mongodb_store
Renamed datacentre_ rosparams to mongodb_
scitos_apps_msgs has been removed.
All the imports were unused anyway.
Merge pull request #77 from cdondrup/scitos_apps_msgs

Refactoring: scitos_apps_msgs has been removed.
scitos_ramp_climb is now ramp_climb
Merge pull request #80 from cdondrup/rename

scitos_ramp_climb is now ramp_climb
moving strands_navigation_msgs to strands_navigation