[gtk] (9 commits) Created branch gtk-demo-fixes

[Matthias Clasen <matthiasc src gnome org>]

The branch 'gtk-demo-fixes' was created.

Summary of new commits:

  e6d3f3d... gtk-demo: Fix the application demo
  65769fd... gtk-demo: Cosmetic fixes to the assistant demo
  33716d1... gtk-demo: Cosmetic fixes to the dnd demo
  db42c23... gtk-demo: Fix a crash in the font explorer demo
  663fb93... gtk-demo: Fix font explore initial state
  58bc945... paper dialog: Make this look less horrible
  72932d2... cell renderer text: Fix this to work again
  cc3ecac... cell renderer spin: Bring this back
  9e3147f... treeview: Fix embedding cell renderers