add change log
add change log

n00bish/mini_racer,discourse/mini_racer,seanmakesgames/mini_racer,seanmakesgames/mini_racer,discourse/mini_racer,n00bish/mini_racer,seanmakesgames/mini_racer,n00bish/mini_racer,discourse/mini_racer,seanmakesgames/mini_racer,seanmakesgames/mini_racer,n00bish/mini_racer,discourse/mini_racer