refactor numOfGlyph to take a toolbar
add other glyphs in toolbar to check selection
rename toolbar selection to distinguish from drawing a selection
move the scratchGlyph
can calculate bounding box for rectangle and draw rubberband
rectangle glyph should respond to parameters
bugfix: when rubber banding the glyphs, it
should be the max, not add to combine shapes
rubberband has offset now and works correctly
added vector functions
factored out bounding boxes
changed around the sample scratch glyph
add bounding box for scaling
disable rubberbanding temporarily
refactored out compilation and binding
refactor out bounds and rubberband
added bounds for Map
have some wiggle room between a click and a drag