added pr2_msgs to dependencies
remove old rosbuild import
change from gencpp (for msgs and srvs) to gencfg (for dyn recfg)
Merge pull request #82 from ipa-mig/groovy_catkin

cob_camera_sensors: add missing dependency to message_generation
Merge pull request #80 from frederikhegger/groovy_catkin

add missing dependency / remove old rosbuild import / generate dyn recfg file
Merge pull request #83 from ipa-mig/groovy_catkin

now also adds the required dependenices in the package.xml