* e-storage-set-view.c (impl_tree_drag_drop): Invoke
e_folder_dnd_bridge_drop().
* e-folder-dnd-bridge.c (find_matching_target_for_drag_context):
New arg @atom_return. Return the GdkAtom associated with the type
through it.
(e_folder_dnd_bridge_drop): New.
svn path=/trunk/; revision=17362