TODO.md

• Inherit draw function from class Shape?
• Add rotateAngle to setSelf
  • Add rotateAngle arg to all (or applicable) shapes
• Add border and fill colors with facecolor and edgecolor
  • Update docs accordingly
• Add __str__ function to Oval
• Border width
• Add hatching?
• Add __str__ testing
• Auto-xlim and ylim?
• Make pages in docs for all-shape options?