define default robot argument
specific rviz configuration pro robot
added new default pos
added command gui button for new default pos
Merge branch 'groovy_dev' of github.com:ipa-bnm/cob_robots into groovy_dev

Conflicts:
	cob_default_robot_config/raw3-1/arm_joint_configurations.yaml
	cob_default_robot_config/raw3-1/command_gui_buttons.yaml
Merge branch 'groovy_dev' of git://github.com/ipa320/cob_robots into groovy_dev
added rfid reader on raw31 in raw3-1.urdf.xacro
clean up
merge
merge
added gazebo controller for prace head
added gazebo head controller
Merge branch 'groovy_dev' of git://github.com/ipa320/cob_robots into refactor/prace_common
added calibration data for raw3-3s head
Added sensors to cob4 description
Merge pull request #154 from ipa-srd/groovy_dev

added rfid-reader to raw3-1 urdf
Merge pull request #159 from ipa-bnm/groovy_dev

added calibration data for raw3-3s head and neck
setup cob4-1 xml
Merge pull request #163 from ipa-cob4-1/groovy_dev

cob4-1 update
merged with softkinetic