added zoneswindow and savedlogicwindow.
zoneswindow will show zones and ids and names. fixed bug with textbox undoing. textbox undoing now restores caret position when text change.
removed textbox caret undo, too difficult right now.
added logiceditor for use by savedlogicwindow and zoneswindow.
added combobox to datatable, generalwindow shows starting zone id.
backup to redo datatable.
replaced datatable with gridview.
editpropertywindow now works with the game's name.
general window now uses the propertywindow, fully functional with editwindows.