Bfoz Geometry Versions Save

• Added #push, #pop, #shift, and #unshift to the Point family
• Added a convenience method for creating translations
• Added min, max, and minmax to the Point family and Annulus
• Added #intercept to all of the Line subclasses

• Added min, max, and minmax to Point
• Added minimal support for Bezier curves
• Added equality operators to Line

• Added PointOne, PointIso, and SizeOne
• Added Annulus
• Bugfixes and cleanups
• Backfilled missing attributes for RegularPolygon

This is a minor release that's mostly support for the Sketch gem.

• Added min, max, and minmax methods to Polyline, Square, and CenteredSquare
• Improved closing of Polylines
• Added a translate command to Transformation
• Tweaks to support non-Numeric values (i.e. the Units gem)