Menu option for enabling/disabling occurance enforcement
Merge branch 'development' of github.com:UNC-Libraries/jquery.xmleditor into development
New elements can now be added before or after other elements.  This is controlled by toggling an option or holding shift while adding an elements.  Top level elements are now added relative to the currently selected element tree rather than always to the end of the document, unless the root element is selected
Fixed self reference that was preventing undo/redo from working
Caught exception when trying to delete root
Tag selection in text editor working again using plain javascript