Changelog for plot-gtk-

0.1: * initial version * unshadowed fig in Gtk.hs * updated documentation for multiline example * bumped gtk dependency * bumped hmatrix dependency * added a destroy method * export destroy method * removed hmatrix upper dependency * switch to github * fixed .cabal repository line * fixed .cabal repository line 0.2: * fix window behaviour by initialising once only and counting open windows to know when to quit * remove warnings from Gtk.hs:initGuiOnce