[gtksourceview] (10 commits) Non-fast-forward update to branch wip/improve-gutter-perfs

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/improve-gutter-perfs' 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:

  49ec8bf... gutter: allow queue_redraw() during drawing
  cc1957f... Don't always invalidate the whole gutter

Commits added to the branch:

  03f82af... view: implement GtkBuildable::get_internal_child() for "com (*)
  ac1f651... completion: implement GtkBuildable::get_internal_child() (*)
  514ac57... CompletionInfo: set a border width of 3 (*)
  9d6a76e... [l10n] Update Catalan translation (*)
  8ce7935... [l10n] Updated Catalan (Valencian) translation (*)
  e2ad2ab... Updated Hungarian translation (*)
  6d5bd1f... Updated Slovenian translation (*)
  89a1f0c... Add warning comment about big buffers present in a Private  (*)
  ee0504d... Don't always invalidate the whole gutter
  fb73bc0... test gutter perfs

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