Add initial meta-package.
Add resource package.
meta: add resources pkg as run_depend.
rx160: add support for RX160.
meta: add RX160 support as run_depend.
rx160: add roslaunch testing.
rx160: add collision meshes.
Update readme.
resources: add Staubli yellow (RAL1028) to common colours.
rx160: change manipulator colour to yellow.
rx160: decimate overly detailed meshes.