[gtksourceview] (9 commits) Non-fast-forward update to branch wip/gsv-next

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/gsv-next' 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:

  78ce485... build: make installed tests parallel installable
  2bf7cfe... Move unit tests to testsuite/ directory
  314b19d... build: remove dead code
  1763a5b... Remove dead file
  5bda1c2... Do not translate string for test file
  16f57ca... Change how to update sub *.pot
  acc7eed... Update language-specs.pot

Commits added to the branch:

  3b84354... docs: improve documentation for context classes (*)
  20d4812... Remove gtksourceview-zip.in (*)
  1c2fac0... build: make installed tests parallel installable
  58c298c... Move unit tests to testsuite/ directory
  8c77358... build: remove dead code
  5f8e00d... Remove dead file
  917ff9b... Do not translate string for test file
  37dffc6... Change how to update sub *.pot
  7df3afb... Update language-specs.pot

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