[gtk] (14 commits) Non-fast-forward update to branch wip/baedert/nodeeditor

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/nodeeditor' 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:

  f9ee528... Parse render nodes from text files
  8b2fe7c... rendernode: Parse rendernodes from text files
  647c338... testsuite: Add tests for the new node parser
  12e96f9... testsuite: Port gl tests to text-based format
  278a864... Move working tests to new directory
  d690bbb... testsuite: Add a broken test
  fb80ce7... build: don't use 'continue'
  a1adcc5... rendernodeparser: Fix parsing linear gradient stops
  8f2d9f3... rendernodeparser: Parse border nodes
  85aa906... rendernodeparser: Parse text nodes
  39ea48b... rendernodeparser: Adapt serialize code to new format
  e708ce8... rendernodeparser: Don't add single nodes to a container nod
  cfd2f9b... testsuite: Add serialize-deserialize tests
  36d9f2d... rendernodeparser: Actually set a GError if parsing fails
  2d2292f... rendernodeparser: Properly serialize rounded rects
  9d22a65... rendernodeparser: Properly serialize rgbas
  991cd18... rendernodeparser: Fix serializing gradient stops
  c77a317... rendernodeparser: (De)Serialize color matrix nodes
  fa7fd2e... rendernodeparser: deserialize texture nodes
  8bff391... rendernodeparser: Fix serialized node indentation
  53d9e56... rendernodeparser: Properly serialize texture nodes
  aa5ba35... rendernodeparser: Switch to new child node serialization sc
  7393ae7... testsuite: Add nodeparser test case
  7fe9a37... nodeparser: More improvements
  03e5a21... add another nodeparser crash test
  7072a30... nodeparser: Small cleanup
  31590f8... nodeparser: Parse blur nodes
  a7defd9... nodeparser: Don't forget to unref all those child nodes
  e99e526... add shadow node parser test
  e4690af... testsuite: Print serialized nodes when parsing fails
  c7ceb9c... nodeparser: Properly (de)serialize shadow nodes
  d4877c4... nodeparser: Use a more sensible default for color nodes
  701446a... testsuite: Remove broken GL comparison tests
  9d2a2d0... testsuite: Add cross-fade-in-opacity test
  3716ad2... testsuite: Add another gl renderer test

Commits added to the branch:

  a7902ef... Parse render nodes from text files
  b40b0f4... testsuite: Add tests for the new node parser
  556e7b7... testsuite: Port gl tests to text-based format
  2fe9cfc... Move working tests to new directory
  9c72a27... testsuite: Add a broken test
  d9c9518... build: don't use 'continue'
  da73cdc... testsuite: Add serialize-deserialize tests
  6ca958e... testsuite: Add nodeparser test case
  485ab91... testsuite: add another nodeparser crash test
  b12f97e... testsuite: add shadow node parser test
  6b089b1... testsuite: Print serialized nodes when parsing fails
  8fa6ada... testsuite: Remove broken GL comparison tests
  5bb4d7e... testsuite: Add cross-fade-in-opacity test
  78d6fbc... testsuite: Add another gl renderer test