Removed the offset parameter in the XYModel.
Merge branch 'reorganization_v5' of http://github.com/labust/labust-ros-pkg into reorganization_v5
Updates to the environment models of ldtravocean.
Correction to the DVL simulation node orientation error.
Merge branch 'reorganization_v5' of http://github.com/labust/labust-ros-pkg into reorganization_v5