Load the URDF to the resource_manager before parsing it to CM (backport #262)

[mergify]

This is an automatic backport of pull request #262 done by Mergify.

---

Mergify commands and options

More conditions and actions can be found in the documentation.

You can also trigger Mergify actions by commenting on this pull request:

• @Mergifyio refresh will re-evaluate the rules
• @Mergifyio rebase will rebase this PR on its base branch
• @Mergifyio update will merge the base branch into this PR
• @Mergifyio backport <destination> will backport this PR on <destination> branch

Additionally, on Mergify dashboard you can:

• look at your merge queues
• generate the Mergify configuration with the config editor.

Finally, you can contact us on https://mergify.com

[saikishor]

Reading state information...
E: Unable to locate package ros-iron-control-msgs
ERROR: the following rosdeps failed to install
  apt: command [apt-get install -y ros-iron-control-msgs] failed
executing command [apt-get install -y ros-iron-control-msgs]
Error: Process completed with exit code 1.

It is weird that the build testing failed at the setup of colcon workspace

[ahcorde]

Do you mind to review this PR #268 ? @saikishor