Develop:Brighton-ready version uploaded

A fresh new build for display on iPad at the Develop:Brighton conference and adapted for itch to be mobile-playable.

Includes:

• Visual updates to the UI
• Trap animations are working again
• Collider fixes for the various group sizes
• Tutorial information for each level
• Genocide stage information for each level
• Stage selector so players can choose a specific level to explore
• "About Game" section with information on the background and context behind the game with a link to learn more

Still to come:

• Scalable text
• Improved animations and graphics
• Game modes!