[gtk] (8 commits) Non-fast-forward update to branch matthiasc/lottie2

[Matthias Clasen <matthiasc src gnome org>]

The branch 'matthiasc/lottie2' 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:

  45ecf31... Implement line caps and joins
  9455f86... path: Implement gsk_path_builder_arc_to
  1e5bb2e... path: Implement gsk_path_new_from_string
  db49ddf... path: Fix serialization for circles
  ea54f1d... Add an interactive path test
  f423304... testsuite: Add more random paths
  3724607... path: Special-case rect and circles

Commits added to the branch:

  6f4bc17... gsk: Implement parsing fill and stroke nodes
  3d513f0... gsk: Implement line caps and joins
  391b7b0... path: Implement gsk_path_builder_arc_to
  1973a5a... path: Implement gsk_path_new_from_string
  e442aa5... path: Fix serialization for circles
  db92023... Add an interactive path test
  1219b4a... testsuite: Add more random paths
  ba799d9... path: Special-case rect and circles