[gnome-boxes] (12 commits) ...wizard-source: The "Select a file" entry should also have an arrow

[Felipe Borges <felipeborges src gnome org>]

Summary of changes:

  77b7a70... wizard-window: Handle ISO downloads in "Download an OS" (*)
  8b9046e... wizard: Set placeholder text in Download an OS search (*)
  78cd96a... wizard: Use the toolbar back button for the "Enter URL" pag (*)
  7670055... wizard-toolbar: Pack the "Back" button at the left (*)
  96cacb9... wizard-toolbar: Unify all back buttons (*)
  06fee6a... wizard: Don't show the cancel button when showing the back  (*)
  e11be23... wizard-toolbar: Remote "back button" from sizegroup (*)
  144c5ee... wizard-source: Revamp the "Enter URL" page UI (*)
  1153a52... wizard-toolbar: Update title for all Source pages (*)
  9d3e8b8... wizard-source: Rename "Enter URL" to "Connect to a remote b (*)
  93922d8... wizard-source: Add subtitles to the menu options (*)
  9899d19... wizard-source: The "Select a file" entry should also have a (*)

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