[2.x] Text layout improvements

[dhowe]

Increasing access

Increases readability and text aesthetics over more languages and charsets

Most appropriate sub-area of p5.js?

• Accessibility
• Color
• Core/Environment/Rendering
• Data
• DOM
• Events
• Image
• IO
• Math
• Typography
• Utilities
• WebGL
• Build process
• Unit testing
• Internationalization
• Friendly errors
• Other (specify if possible)

Feature enhancement details

• Support JUSTIFIED as horizontal alignment argument (prob via standard dynamic programming algorithm)
• Support PRETTY and/or BALANCE as arguments to textWrap() as described here