[empathy] (17 commits) ...Merge commit 'shaunm/dndfiles2'

[Guillaume Desmottes <gdesmott src gnome org>]

Summary of changes:

  2e2fdd4... Implementing drag and drop file sending on chat windows
  df2e42c... Call gtk_drag_finish when we get a file transfer drag on a 
  810fc88... Don't try to offer file transfers to MUCs
  42185f1... Always prefer GDK_ACTION_COPY for text/uri-list drags
  d068663... Handle MOVE and COPY drags better, change contact-id drags 
  3cbb3a1... Implemented file drags to contact list, along with row high
  18be92e... Allow contacts to be dragged anywhere in a group, or dragge
  85e7ae3... Setting reorderable on the contact list view to get row pre
  cfb4283... Split contact_list_view_drag_data_received into smaller fun
  f167ec2... Utilitiy function to send files from a URI list, for dnd im
  43390cb... Fixed leak in drag motion and added comments for bug #59522
  bbe8c4e... [empathy-chat-window] Documented MOVE/COPY selection in dra
  adade63... Move GtkTargetLists into priv so they're no longer static
  bcc824a... [empathy-chat-window] Cleanup DND, don't accept drags to of
  89bc747... [empathy-contact-list-view] Don't accept file drags to offl
  9ec54fd... Some improvements to file drag-and-drop based on comments o
  740a34e... Merge commit 'shaunm/dndfiles2'