add cob_safety_controller modelled by bride
not yet ready
add todo
added size guards
proper setup of output message
white space
added auto-update command
send intital data
added update rules for laser case and range
add emergency_stop topic
beautifying
add parameters according to #11
manuyl merge
rename parameters
Merge branch 'hydro_dev' of github.com:ipa320/cob_driver into feature/cob_safety_controller
fix loop rate and logic
implement emergency stop topic and set mode
Merge branch 'feature/cob_safety_controller' of https://github.com/ipa-fmw/cob_driver into hydro_dev
Time stamp porblem fixed