introducing cob_visual_servoing
first version of position-controlled arm-monitoring
visual servoing based on velocity controlled torso - tested in sim
use command_vel interface for results so that this can be used with hardware as well
first version with initial_focus concept
further testing lookat controller
use current joint_values to make it work
minor
restructuring for following a given tf-frame
added safety features
re-add old working version as cob_follow_arm
catkin_lint and install tags
install tags
moved cob_visual_servoing
Merge branch 'move_packages' of github.com:ipa-fxm/cob_control_sandbox into move_packages