[gnome-boxes] (12 commits) Non-fast-forward update to branch wip/download

[Lasse Schuirmann <lschuirma src gnome org>]

The branch 'wip/download' 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:

  c2b22f3... downloader: Correct documentation comment
  ba5a0cc... downloader: Move downloading to download class

Commits added to the branch:

  a949e82... Updated Latvian translation (*)
  5822742... help: url option added to continuous instructions (*)
  ae2bbc8... unattended-file: Handle 'floppy' injection method (*)
  ce1d32f... unattended-file: Make injection_method, public (*)
  52d648b... unattended-installer: Remove a hard-coded rule (*)
  612d7d9... downloader: Handle downloads of unknown size (*)
  c17a105... downloader: Add a logger to libsoup session (*)
  5ec31f7... topbar: Remove now redundant work around (*)
  9d08bd9... Added Arabic translation (*)
  6c0764a... Add Arabic to LINGUAS (*)
  cf44040... downloader: Correct documentation comment
  4912910... downloader: Move downloading to download class

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