[install_sot] urdf_parser_py need to be installed
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'
with ros/hydro it is needed to install robot-state-publisher
remove urdf_parser_py installation
remove urdf_parser_py installation
urdf_parser_py not needed
PRIVATE_URI comment now heads towards jrl-umi3218.
Merge pull request #15 from aclodic/master

robot-state-publisher needed by ros/hydro
Implements separate file by private servers.
Fixes #4
Remove double installation of ros-fuerte-pr2-mechanism
Correct use of idh-private.rosinstall.
Prevent the installation of git, doxygen and ros in compilation-only mode.
adapt install sot for groovy
add dist-packages in $PYTHONPATH
add source of configuration file after its creation
add urdf_parser_py robot_capsule_urdf xml_reflection install
Fix install_sot_legacy for python < 2.7

python-wstool needs python >= 2.7 to be installed, this creates an error when
it is not available on your system (e.g. ubuntu 10.04)
ROS_DISTRO should be ROS_VERSION.
Add explanations in README.