[gtk] (6 commits) Non-fast-forward update to branch builder-treestore-data

[Matthias Clasen <matthiasc src gnome org>]

The branch 'builder-treestore-data' 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:

  df0e627... builder-tool: Include shadows in screenshots
  93dde81... treestore: Cosmetics
  2f54082... treestore: Copy liststore buildable implementation
  a93ca57... testsuite: Copy liststore builer tests for trees
  62e5380... builder: Allow checking for multiple parents
  2e1fa22... treestore: support nested data in builder
  aab045b... testsuite: test new treestore builder functionality

Commits added to the branch:

  1a48872... treestore: Cosmetics
  c2e8604... treestore: Copy liststore buildable implementation
  10b5698... testsuite: Copy liststore builer tests for trees
  f880d24... builder: Allow checking for multiple parents
  08154c4... treestore: support nested data in builder
  0ce49da... testsuite: test new treestore builder functionality