First update!

Hey all, I've just completed a major overhaul of the game. Let me know what you think :)

Changelog:

• Added sounds
  
• Added an exit button when you pause the game
  
• Added dynamic scaling to support various resolutions
• Browser playable version
  
• Changed commands from keyboard to mouse
• Fixed some game-breaking bugs
  
• Humans don't just die anymore, they are also born before the last level of pollution
  
• Improved UI for Main Menu, the commands and the game
  
• New smoother animation for the Earth
• Pollution is now shown in percentage instead of an arbitrary value of 255

Coming soon:

• Power-ups