moved ShapeDialog to ShapeSelectionDialog to make the dialogs polymorphic, started the multi-select ablility
multiple selections work; shapes aren't being selected multiple times, right-clicking currently brings up the dialog box for the shape being right-clicked
modify ShapeDialog -> ShapeSelectDialog
Merge branch 'mselect' of https://github.com/kjanssen/ShapesAndShit into mselect
added run command to makej, fixed highlighting star shapes
finished prelim code for multi-select
Fixed merge conflicts.