allegro.js v4.0.6

v4.0.6

• Fixed mouse_pressed and _released being flipped!
• added load_base64_font()
• changed default font from 'monospace' to a custom drawn cartoon font (looks good with outlines!)
• fixed checks for null parameters into undefined type check
• changed .5s to /2s to reduce fractions (that doesn't work, need to floor, or not?)
• fixed *_sprite methods into centered rendering <- READ THIS ONE
• fixed examples and tutorials accordingly