[gtk/matthiasc/for-master] (7 commits) ...Add gtk_multi_selection_get_model

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  bbb2819... inspector: Remove list model support from the property edit (*)
  52666d6... inspector: Rename DataList -> TreeData (*)
  613213f... inspector: proper list model support (*)
  cc072eb... inspector: Avoid a use of gtk_style_context_add_class (*)
  9650236... Merge branch 'inspector-list-model' into 'master' (*)
  f0ea0be... Merge branch 'matthiasc/for-master' into 'master' (*)
  d0068a0... Add gtk_multi_selection_get_model

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