Additions, fixes and HTML version

Changes

• Multiplier and wave countdown flash more when things are bad
• Redesign wave counter
• Dial colour is better now
• New menu art, created by my magnificent mouse handling skills
• Title screen character shakes when shot as well now
• Title screen character rolls up onto screen
• Bullets are bigger
  
• Only 1 type of powerup can spawn per wave, specific enemies are chosen if it would have been a powerup in this case
• Powerup pickup radius is larger
• Fixed a problem where special drops wouldn't appear sometimes
• Fixed a problem where time stop powerup would not change HUD as it should
• Fixed a problem where 3 sounds would play upon returning to the menu