added score and extra dude display
added score and extra dude display

bala92/HTML5-Asteroids,mimming/mmo-asteroids,dmcinnes/HTML5-Asteroids,WildDogTeam/demo-js-starwars,thatandromeda/HTML5-Asteroids,googlearchive/HTML5-Asteroids,Couchfriends/HTML5-Asteroids,cindyaddoil/HTML5-Asteroids,trnl/astrds,quarkgluons/Asteroids,BabluKumar17/HTML5-Asteroids,googlearchive/HTML5-Asteroids,thatandromeda/HTML5-Asteroids,Legioneer/HTML5-Asteroids,BabluKumar17/HTML5-Asteroids,nevdev/HTML5-Asteroids,dmcinnes/HTML5-Asteroids,trnl/astrds,bala92/HTML5-Asteroids,honu12/HTML5-Asteroids,quarkgluons/Asteroids,nevdev/HTML5-Asteroids,honu12/HTML5-Asteroids,Legioneer/HTML5-Asteroids,mimming/mmo-asteroids,cindyaddoil/HTML5-Asteroids,Couchfriends/HTML5-Asteroids,Japskua/HTML5-Asteroids,WildDogTeam/demo-js-starwars,mimming/mmo-asteroids,Japskua/HTML5-Asteroids