Merge pull request #28 from thiagodefreitas/hydro_dev

Syncs hydro_dev branch to groovy_dev branch
changed timing for change of operation mode
setMotorState automatically goes through necessary states
Merge branch 'hydro_dev' of https://github.com/thiagodefreitas/ipa_canopen into hydro_dev
Syncs the hydro_dev to the groovy_dev