[gnome-boxes] (18 commits) Created branch wip/rishi/rhel

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/rhel' was created.

Summary of new commits:

  6f28b91... wizard: Always use media-optical when downloading, not some
  7681204... os-database: Specify the OS corresponding to each URI
  a126c07... wizard, wizard-source: Try to show a logo while downloading
  393da03... util: Simplify code
  5cb1f71... wizard, wizard-source: Use the headerbar to go back from "E
  9a9b411... wizard-source: Use 'requires' instead of 'assert'
  4f6110b... wizard-source: Group the sources into local files, and ever
  81e808b... wizard-source: Separate the groups of sources using heading
  92d0417... wizard-source: Move the file selection button next to the h
  dee8f60... wizard-source: Align each page separately, instead of the w
  d6c943a... wizard: Let the WizardSource expand if it wants to
  aa4d45f... downloader, wizard: Support a custom filename for downloade
  48b56b7... wizard: Allow a custom filename when sanity-checking downlo
  5b3eb24... wizard: Wire the custom filename to the URI validator
  4ecc748... wizard: Wire the custom filename to the downloader
  f5e0003... configure: Require json-glib and webkitgtk+
  9758358... configure: Require gtk+ >= 3.22.20
  48352ac... wizard, wizard-source: Support gratis RHEL boxes