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Add a license
Add support for top-left and bottom-left coordinate systems.
Tweak dragging the first segment
Backspace will delete the last point.
Better behavior when command-dragging.
Preserve curvature when dragging control points.
Shift and Command keys will change behavior.
Factor out point interpolation.
Draw continuous curves. Preserve curvature when dragging main points.
Fix minor drawing error.
Use control points in a more traditional way.
Moved point logic to inside the BezierView
Initial commit of project