Zedzap/WackaUML — pull request #30 by leftfieldmatty (2014-04-25 23:02:11+00:00)
Title: Undo redo improvements and bug fixes

-Undo redo working for new diagram
-Undo redo working for new project, save project, and open project
-Fixed bug for open project
-Fixed bug where performing an undo/redo causes the moved element to be red
-Fixed bug where undo -> move element -> undo causes a blank diagram