virtual driver for lookat_chain
nice indentation
launch file used for both HW and Sim
moved launch and config file here
Merge branch 'hydro_dev' into hydro_syncmm
voltagectrl work in progress
work in progress voltagectrl with cob_phidget
Merge branch 'groovy_dev' into feature/voltagectrl_newphidget

Conflicts:
	cob_voltage_control/ros/src/cob_voltage_control_ros.cpp
0.4.13
Merge pull request #113 from abubeck/hydro_dev

Cleanups for hydro release
Merge branch 'groovy_dev' of github.com:ipa-bnm/cob_driver into feature/voltagectrl_newphidget
cob_head_axis: fix deprecated API in constructor
cob_head_axis: tabs to spaces
install tags
removed obsolete files
add cob_safety_controller modelled by bride
added debug flag
fixed offset & debug output
removed obsoledte OpenCV reference
not yet ready
add todo