hrpsys_ros_bridge, fix path for installed conf/dae/launch files
collision_state.py: display with logwarn when CollisionDetector is not found
Merge branch 'fix_compile_robot_model_for_rosbuild' of https://github.com/k-okada/rtmros_common into fix_project_generator_353
hrpsys_ros_bridge: install/lib/python2.7/dist-packages/hrpsys_ros_bridge/__init__.py disappeared somehow? this is  temprarily fix (FIXME)