Web Alpha 13: Basic tutorial and heavy cleanup pass

New Game Tutorial and Cleanup

• Snakes temporarily removed
• The Worm King behaves a bit better
• Far fewer text pop-ups
• Momentum Multiplier tweaks
• Basic controls graphic and gameplay tutorial on start of new game
• DOINK! Special Attack Enhancements
• Currency accuracy fixed, currency HUD element restored
• Game is getting close to being approachable by casual playtesters and a general audience
• HUD scaling and text fixes
• Crafting menu tweaks
• Deployable HUD tweaks