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
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
Merge branch 'hydro_dev' of github.com:ipa320/cob_driver into feature/voltagectrl_newphidget
Merge pull request #137 from ipa-bnm/feature/voltagectrl_newphidget

Feature/voltagectrl newphidget
use SetFloat service from cob_srvs
Merge pull request #138 from ipa-fmw/hydro_dev

use SetFloat service from cob_srvs
fix install tags
Merge pull request #139 from ipa-fmw/fix/base_install_tags

fix install tags