added pr2_msgs to dependencies
remove old rosbuild import
change from gencpp (for msgs and srvs) to gencfg (for dyn recfg)
merge changes from frederikhegger, #80
cob_camera_sensors: add missing dependency to message_generation/message_runtime
Revert "added pr2_msgs to dependencies" as this change has been introduced in commit cc92fd0e590b607b29ea73bcdd

This reverts commit 203b52f3d9d4b26ef0db8e415e1aa3e883fbb708.
Merge pull request #84 from ipa-mig/hydro_dev

fixing some catkin bugs