[gnome-boxes] (8 commits) Non-fast-forward update to branch wip/ui-files

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

The branch 'wip/ui-files' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  516b996... tmp
  c34e2a3... tmp

Commits added to the branch:

  6bd3ed2... wizard-source: Remove a redundant workaround (*)
  1264cd0... Move WizardScrolled widget setup to .ui file (*)
  ee26f7a... Move WizardSource widget setup to .ui files (*)
  21e1c5b... Update Chinese simplified translation (*)
  6ae49cb... wizard-source: Minor refactor (*)
  4cc6e15... Updated Brazilian Portuguese translation (*)
  027b714... UI is now an interface rather than abstract class (*)
  3b1e121... Move Wizard widget setup to .ui files

(*) This commit already existed in another branch; no separate mail sent