DraggableFormPos RestoreFormPosition fixes
DraggableFormPos RestoreFormPosition fixes

* Default to int.MinValue instead of -999 to prevent collisions.
* Use this.DesignMode instead of checking if options are instanced.

jgoode/EDDiscovery,jthorpe4/EDDiscovery,jgoode/EDDiscovery,mwerle/EDDiscovery,mwerle/EDDiscovery