This PR makes it so that Jenkins will use Fedora 28 slaves, since when the job runs on Fedora 27, it fails with a missing dependencies error. Additionally, this PR makes it so that Jenkins stops building Fedora 27 since it is EOL, and starts building Fedora 29.
This PR makes it so that Jenkins will use Fedora 28 slaves, since when the job runs on Fedora 27, it fails with a missing dependencies error. Additionally, this PR makes it so that Jenkins stops building Fedora 27 since it is EOL, and starts building Fedora 29.