[gtk] (7 commits) Non-fast-forward update to branch wip/otte/lottie

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/lottie' 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:

  503dbe8... path: Add GskCurve
  343702e... testsuite: Add conics to the random paths
  ab55ba6... Add gsk_curve_get_{start,end}_tangent
  5b02664... curve: Split eval() into get_point() and get_tangent()
  6cf9b2a... testuite: Add tests for gsk_curve_get_point()
  f8da0ad... testuite: Add tests for gsk_curve_get_tangent()
  a8b4231... xxx

Commits added to the branch:

  9be147b... path: Add GskCurve
  d7f7d9e... testsuite: Add conics to the random paths
  3518dd8... Add gsk_curve_get_{start,end}_tangent
  393fae4... curve: Split eval() into get_point() and get_tangent()
  2cf80ec... testuite: Add tests for gsk_curve_get_point()
  b330399... testuite: Add tests for gsk_curve_get_tangent()
  2d8e5d9... testsuite: Add a test for gsk_curve_decompose()