Logging to mongodb in a separate thread
Moved this launch file to the cloud_merge package (since it already depends on semantic_map, makes sense to have the launch file here). Also added starting the scitos_ptu metric map action server
Added scitos_ptu run dependency
Saving intermediate clouds in the local frame of reference
Added machine and user parameters
Merge pull request #53 from RaresAmbrus/hydro-devel

Various updates to strands_3d_mapping