[Gtk2hs-commit] (main branch): add a small demo of DND code

[Daniel W. <dm...@lu...>]

diffing dir...
Mon Jun 11 23:41:57 BST 2012  Daniel Wagner <da...@wa...>
  * add a small demo of DND code
  Ignore-this: 7f6658e7f84c4ad5292b20042b7757b8
    hunk ./gtk/demo/demos.txt 96
    +textdrop: a minimal sample program showing how to become a drag-n-drop destination
    +
    adddir ./gtk/demo/textdrop