Plastic Cleaner 1.1

Some major and minor fixes and tweaks:

• Added:
  • New sprite for fish when they die
  • ESDF and arrow key controls
  • Description change
  • Time increase on collecting plastic
  • Time decrease on killing fish
    
• Removed:
  • Mouse controls as they were breaking and didn't suit the game
• Planned features for version 1.2
  • Sound effects
  • Changing sea textures
  • Fixing mouse speed

Please report bugs and suggest improvements in the comments.