Merge branch 'release-0.5.1' into develop
restore the setup.py to before the big 0.5.0 merge
Merge pull request #218 from vrabaud/setup_py_fuerte

restore the setup.py to before the big 0.5.0 merge
fix Lucid compilation
Merge pull request #219 from vrabaud/fix_lucid_compilation

fix Lucid compilation
use the proper catkin variable
Merge pull request #220 from vrabaud/catkin_compatibility

use the proper catkin variable
0.5.2
Merge branch 'release-0.5.2'