add lookat component to cob3-3
update for cob3-4
Merge pull request #95 from ipa-cob3-4/groovy_dev

update for cob3-4
update on cob3-5
update on cob3-5
update rviz config
Merge branch 'groovy_dev' of github.com:ipa320/cob_robots into groovy_dev
Merge pull request #96 from ipa-cob3-5/groovy_dev

update on cob3-5
update hardware tests for cob3-5
Merge pull request #97 from ipa-cob3-5/groovy_dev

update hardware tests for cob3-5
update voltage foilters
Merge pull request #98 from ipa-cob3-5/groovy_dev

update voltage foilters
remove deprecated relayboard parameters
separate sim launch files and enable diagnostics for sim
use default robot arg
add roslaunch tests
fix launch tests
new component base_placement for whole body moveit group
extend tests to cob3-7, raw3-5 and raw3-6
cleaup