Added run()
Added Particle Constructor, and Particle:run()
Update Particle.pde
Update Particle.pde

Fixed Particle System dead
Merge pull request #9 from t-lamb/master

Added Particle Constructor, and Particle:run()
Merge pull request #10 from aj701/master

Particle System fix
Merge pull request #8 from ZhuJingwen/master

Added run()
Merge conflict resolved with dead function