fix recover and init behaviour
Merge pull request #20 from ipa-cob3-6/groovy_dev

fix recover and init behaviour
Merge pull request #21 from thiagodefreitas/groovy_dev

ROS node uses offsets for desired and actual positions
Merge pull request #23 from thiagodefreitas/groovy_dev

Update from the manual
add diagnostic_msgs to manifest and stack
Merge branch 'groovy_dev' of github.com:ipa320/ipa_canopen into groovy_dev
add checks for ROS parameters