add missing param header to url class
add missing param header to url class

EricFromCanada/brew,reitermarkus/brew,sjackman/homebrew,Homebrew/brew,MikeMcQuaid/brew,nandub/brew,konqui/brew,MikeMcQuaid/brew,claui/brew,sjackman/homebrew,JCount/brew,reitermarkus/brew,EricFromCanada/brew,MikeMcQuaid/brew,claui/brew,nandub/brew,vitorgalvao/brew,nandub/brew,JCount/brew,konqui/brew,EricFromCanada/brew,vitorgalvao/brew,JCount/brew,JCount/brew,konqui/brew,claui/brew,reitermarkus/brew,MikeMcQuaid/brew,konqui/brew,Homebrew/brew,claui/brew,sjackman/homebrew,EricFromCanada/brew,vitorgalvao/brew,vitorgalvao/brew,Homebrew/brew,sjackman/homebrew,Homebrew/brew,reitermarkus/brew,nandub/brew