made build.sh compatible with Mac OS X
made build.sh compatible with Mac OS X

dgoodlad/compass-susy-plugin,gabskoro/susy,jinzhu/susy,katoffsky/susy,kraftner/susy,webdev1001/susy,pairyo/susy,Snugug/susy,rajkaushik05/susy,acdlite/susy,kaij/susy,bangpound/compass-susy-plugin,justnorris/susy,acdlite/susy,kaij/susy,tsi/susy,rajkaushik05/susy,tsi/susy,leopic/susy,jinzhu/susy,essdot/susy,oddbird/susy,rajkaushik05/susy,ericam/susy,katoffsky/susy,gastonfig/susy,MichaelArestad/susy,webdev1001/susy,gabskoro/susy,justnorris/susy,greyhwndz/susy,lencioni/susy,bradgessler/compass-susy-plugin,oddbird/susy,Sapphire64/susy,ericam/susy,gonsakon/susy,MichaelArestad/susy,katoffsky/susy,gabskoro/susy,greyhwndz/susy,greyhwndz/susy,Sapphire64/susy,pairyo/susy,essdot/susy,rainforestapp/susy,pairyo/susy,gastonfig/susy,briangonzalez/susy,lencioni/susy,BionicClick/susy,kraftner/susy,BionicClick/susy,briangonzalez/susy,rainforestapp/susy,tbredin/susy,kaij/susy,leopic/susy,Sapphire64/susy,ericam/susy,tbredin/susy,BionicClick/susy,gonsakon/susy,rainforestapp/susy,kraftner/susy