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
Merge branch 'groovy_dev' of github.com:ipa-bnm/cob_driver into feature/voltagectrl_newphidget
update changelogs
0.5.3
voltage info from phidgets
Merge branch 'hydro_dev' into feature/voltagectrl_newphidget

Conflicts:
	cob_voltage_control/common/src/cob_voltage_control_common.cpp
	cob_voltage_control/manifest.xml
CMakeLists include_dirs order
use board_name instead serial_num in debug outputs
voltage ctrl over phidgets
fix
fix
fix
remove deprecated launch files in cob_driver and add nodes to cob_robots
Merge pull request #132 from abubeck/feature/moving_base_launchfiles

remove deprecated launch files in cob_driver and add nodes to cob_robots
Merge pull request #12 from ipa320/hydro_dev

updates from ipa320
Update package.xml
Merge pull request #135 from ipa320/hydro_release_candidate

bring back changes from Hydro release candidate
Update package.xml
move cob_hokuyo and cob_hwboard to cob_bringup_sandbox