Revert "Merge branch 'master' of http://github.com/omf2097/openomf into possible-z-order-fix"

This reverts commit dd20bffa1f842d1c6d484ff8afc9b9d26a15d76a, reversing
changes made to 1cca67d2f53cc6a6205feceeddb82e234b944470.