Add linewidth as a parameter to ScenePublisher.addPolygon.
Remove parameter dist in ScenePublisher.addPolygon.

  - replaced by first coordinate of point.
Do not hardcode reference frame.

  - "/l_sole" -> "/"+self.referenceFrame.
Install and use config file for rviz.
Take into account extra configuration space.
Add a function to convert ros JointState to hpp::model::Configuration_t.
Add a function to convert a PathVector into ros JointTrajectory.
I/O functionality for PathPlayer
Added option to display text in rviz from the python interface
added hole around polygon method again
Merge branch 'master' of github.com:orthez/hpp_ros

Conflicts:
	src/hpp_ros/scene_publisher.py