Fixed for groovy

git-svn-id: https://roboticssrv.wtb.tue.nl/svn/ros/code/tue-ros-pkg/trunk/tue_utils/tue_rosdep@18044 3a3c2cfb-d3b9-409e-9e75-db8fcdbcaac6
Can now specify seperate dependencies for different ros versions

git-svn-id: https://roboticssrv.wtb.tue.nl/svn/ros/code/tue-ros-pkg/trunk/tue_utils/tue_rosdep@18063 3a3c2cfb-d3b9-409e-9e75-db8fcdbcaac6
Now also skips distro-specific groups if ROS_DISTRO not set

git-svn-id: https://roboticssrv.wtb.tue.nl/svn/ros/code/tue-ros-pkg/trunk/tue_utils/tue_rosdep@18067 3a3c2cfb-d3b9-409e-9e75-db8fcdbcaac6
Initial commit
Merge branch 'master' of https://github.com/tue-robotics-lab/tue_rosdep