Merge pull request #11 from aclodic/master

[install-sot] urdf_parser_py needed for hrp2_14 management with groovy
Synchronize help and README.md. Fix issue #9
Fix pb with robot-parsy-py with electric.
The same pb may occur with fuerte.
Update laas/ros branch names
add  to config.sh filename
Merge branch 'gepetto'