add compsys cache for brew casks
add compsys cache for brew casks

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