[gtk] (3 commits) Non-fast-forward update to branch path-stroke

[Matthias Clasen <matthiasc src gnome org>]

The branch 'path-stroke' 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:

  a42ed37... Add basic tests for strokes
  efaaace... Add another stroker test

Commits added to the branch:

  e019b91... Add gsk_path_measure_get_{path,tolerance}
  372e9f6... Add basic tests for strokes
  2fa6b24... Add another stroker test