[gtk] (11 commits) Non-fast-forward update to branch matthiasc/for-master

[Matthias Clasen <matthiasc src gnome org>]

The branch 'matthiasc/for-master' 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:

  f374aa6... widget: Improve automatic component tracking
  b89a1e1... print-editor: Fix a critical
  56464c6... print-editor: Cosmetics
  8776fe5... treeview: Ensure search popover is properly inserted
  a149334... print dialog: Fix frame <> box confusion
  364391e... builderscope: Fix finalize <> dispose confusion
  3402619... treeviewcolumn: Another case of box <> frame confusion
  5be5c07... Clean up bin disposal
  04afc54... Clean up a leak in a test
  f7f82f0... widget: work around teardown ordering issues
  d459061... testsuite: Enable the remaining template tests
  e33de6d... docs: Cosmetic updates to the tutorial
  160821d... applicationswindow: Make show-menubar FALSE by default
  61e960a... Refresh the tutorial examples
  b65e306... menubutton: Cosmetics

Commits added to the branch:

  2b920b2... print-editor: Fix a critical
  756720f... print-editor: Cosmetics
  a11119d... treeview: Ensure search popover is properly inserted
  3a5cf61... print dialog: Fix frame <> box confusion
  6140daf... builderscope: Fix finalize <> dispose confusion
  d798527... treeviewcolumn: Another case of box <> frame confusion
  1b8a025... Clean up a leak in a test
  0fc1a29... docs: Cosmetic updates to the tutorial
  4de4957... applicationswindow: Make show-menubar FALSE by default
  d2430c7... Refresh the tutorial examples
  0e18e52... menubutton: Cosmetics