Release the packages into the ROS buildfarm

[esteve]

Thanks for publishing the URDF model for the StreetDrone One!

To make it easier for other projects besides Autoware to use the model, I suggest to release this repository into the ROS buildfarm. The process is fairly straightforward:

https://wiki.ros.org/bloom/Tutorials/FirstTimeRelease

I'd be more than happy to help.