Gazebo Specific Vendor Package for Ogre-Next

This is a ROS 2 vendor package for Ogre-Next intended to be consumed by Gazebo, specifically in gz_rendering_vendor. Use of this vendor package generally (outside of Gazebo) is not recommended as the underlying Ogre-Next version might change without notice.

Any contribution that you make to this repository will be under the Apache 2 License, as dictated by that license:

5. Submission of Contributions. Unless You explicitly state otherwise,
   any Contribution intentionally submitted for inclusion in the Work
   by You to the Licensor shall be under the terms and conditions of
   this License, without any additional terms or conditions.
   Notwithstanding the above, nothing herein shall supersede or modify
   the terms of any separate license agreement you may have executed
   with Licensor regarding such Contributions.

Contributors must sign-off each commit by adding a Signed-off-by: ... line to commit messages to certify that they have the right to submit the code they are contributing to the project according to the Developer Certificate of Origin (DCO).