Merge branch 'release/3.13.1' into develop
Minor window sizing tweak to make it look decent on RHEL6
Fix the release detection code to work with latest Fedora products
Add support for Spins to the release auto-detection
Make the UI a little wider to handle our latest filenames
Update the cached list of releases
Version bump
Make the window a little wider
Merge branch 'release/3.13.2'