[gnome-builder] (3 commits) Non-fast-forward update to branch wip/chergert/unittests

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/unittests' 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:

  17b373c... icons: add symbolic icon and pngs for unit-tests
  0c5cab5... testing: start on unit testing

Commits added to the branch:

  bf7906f... app: load styles from .local/share/gtksourceview-3.0 (*)
  2ae0b36... icons: add symbolic icon and pngs for unit-tests (*)
  bb13f41... testing: start on unit testing

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