cat: use HOMEBREW_VISUAL as pager if set
cat: use HOMEBREW_VISUAL as pager if set

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