Initial URDF Tools Package

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@28 8be2bc32-520c-440a-ab74-22c12e9655a8
Screenshot for Joint controller

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@30 8be2bc32-520c-440a-ab74-22c12e9655a8
Joint Controller renamed and reworked as Joint_state_publisher

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@32 8be2bc32-520c-440a-ab74-22c12e9655a8
Bug Fix 3101648

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@34 8be2bc32-520c-440a-ab74-22c12e9655a8
URDF Tutorial

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@35 8be2bc32-520c-440a-ab74-22c12e9655a8
Cleaning up some manifests

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@36 8be2bc32-520c-440a-ab74-22c12e9655a8
Updated meta-data, JointStatePublisher with merging ability

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@37 8be2bc32-520c-440a-ab74-22c12e9655a8
URDF Python and related changes to URDF Tools

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@47 8be2bc32-520c-440a-ab74-22c12e9655a8
Sim Mechanics Tutorial and URDF Python

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@48 8be2bc32-520c-440a-ab74-22c12e9655a8
Updated URDF Python package

git-svn-id: https://wu-ros-pkg.svn.sourceforge.net/svnroot/wu-ros-pkg/stacks/urdf_tools/trunk@52 8be2bc32-520c-440a-ab74-22c12e9655a8
Remove unwanted packages.
Replace urdf_python by urdf_parser_py everywhere.
Update manifest.xml.
Update manifest.xml to use epydoc.
Support model loading from the parameter server. Make test generic.
Ignore compiled Python files.
Enhance naming following Kelsey Hawkins's suggestions.

- make load/parse methods static
- rename load into load_xml_file, parse into parse_xml_string
- rename loadFromParameterServer into load_from_paremeter_server
Allow the user to choose from which parameter the model is loaded.
Add tree structure pretty printing.
Do not display XML output in display_urdf.