[Gtk2hs-commit] (main branch): bump version number

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

diffing dir...
Mon Apr  1 22:08:02 BST 2013  Daniel Wagner <da...@wa...>
  * bump version number
  Ignore-this: 7aced85b2b2e6d26de609d3e7aefc67
    hunk ./tools/c2hs/toplevel/Version.hs 9
    -versnum    = "0.13.6 (gtk2hs branch)"
    +versnum    = "0.13.7 (gtk2hs branch)"