urdf path was wrong for 1dof sim
replaced Node_402 by MotorNode, added scaling Workaround
disabeld internal pos polling
restructured HW launch files
set error message if init failed
remove shared memory on start

TODO: test!
use timed lock
const reference passing
Mods for the operation mode change
Merge branch 'indigo_dev' of https://github.com/ipa-mdl/ros_canopen into indigo_dev
introduce robot arg
introduce robot arg
introduce robot arg
merge
Merge branch 'ipa-mdl-indigo_dev' into indigo_dev
Merge pull request #4 from ipa-fmw/indigo_dev

introduce robot arg
Merge pull request #5 from thiagodefreitas/indigo_dev

updates from tdf
use indigo transmissions
1dof fixed for sim
multichain support for sim