[gtk] (9 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:

  c9f81c7... Add gsk_path_stroke
  0b41799... Special-case rects for strokes
  8135994... Special-case circles for strokes
  574d430... Implement stroking
  358233a... Add basic tests for strokes
  95f1f66... Add another stroker test

Commits added to the branch:

  ce441f0... curve: Handle degenerate cases (*)
  47c7d39... Add gsk_path_stroke
  3ac8646... Special-case rects for strokes
  be7b843... Special-case circles for strokes
  1844a39... Implement stroking
  ef7f314... Add basic tests for strokes
  dc03568... Add another stroker test
  1d88daa... stroke: Add a forgotten case
  62f3409... Generalize handling of degenerate curves

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