[totem] (8 commits) Non-fast-forward update to branch wip/hadess/more-user-docs

[Bastien Nocera <hadess src gnome org>]

The branch 'wip/hadess/more-user-docs' 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:

  6e52d75... help: Mention how to open videos through Files
  2f7d73f... help: Explain the difference between builtin and external s
  44b8304... help: Add Channels page

Commits added to the branch:

  10afe6e... help: Replace title bar with header bar (*)
  415feb0... Update Friulian translation (*)
  1855bf8... Remove ancient ChangeLogs (*)
  c86e758... plugins: Remove gromit plugin (*)
  9e20d0e... backend: Fix warning on exit (*)
  f1aa2ab... help: Mention how to open videos through Files
  aee66c2... help: Explain the difference between builtin and external s
  eb144f9... help: Add Channels page

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