[gtk] (13 commits) ...Merge branch 'wip/otte/builder' into 'master'

[Benjamin Otte <otte src gnome org>]

Summary of changes:

  80acc8f... builder: Carry the module as part of the GtkBuilder object (*)
  f5e4dc8... builder: Remove application setter/getter (*)
  27d0510... builder: Remove user_data argument from gtk_builder_connect (*)
  094c537... builder: Add gtk_builder_create_closure() (*)
  ab53731... widget: Reinstate custom closure func (*)
  0627bba... builder: Add gtk_builder_set_closure_func() (*)
  b7ff017... widget: Change templates to use closure functions (*)
  82395a9... reftests: Switch to gtk_builder_set_closure_func() (*)
  b025ee4... builder: Connect signals automatically (*)
  420169d... builder: Improve signal connecting (*)
  245fdc8... builder: Remove get_type_from_name() vfunc (*)
  4fbb0d7... builder: Make the struct private (*)
  e3c3cbb... Merge branch 'wip/otte/builder' into 'master'

(*) This commit already existed in another branch; no separate mail sent