formula_installer: warn on deprecated options.
formula_installer: warn on deprecated options.

bfontaine/brew,palxex/brew,claui/brew,maxim-belkin/brew,bfontaine/brew,nandub/brew,Homebrew/brew,vitorgalvao/brew,reitermarkus/brew,reelsense/brew,nandub/brew,konqui/brew,gordonmcshane/homebrew,MikeMcQuaid/brew,hanxue/linuxbrew,vitorgalvao/brew,DomT4/brew,JCount/brew,tonyg/homebrew,ilovezfs/brew,pseudocody/brew,maxim-belkin/brew,pseudocody/brew,muellermartin/dist,konqui/brew,alyssais/brew,Linuxbrew/brew,mahori/brew,MikeMcQuaid/brew,staticfloat/brew,mahori/brew,tonyg/homebrew,Homebrew/brew,toonetown/homebrew,sjackman/homebrew,amar-laksh/brew_sudo,zmwangx/brew,Linuxbrew/brew,mahori/brew,nandub/brew,alyssais/brew,jmsundar/brew,reitermarkus/brew,AnastasiaSulyagina/brew,tonyg/homebrew,maxim-belkin/brew,AnastasiaSulyagina/brew,JCount/brew,claui/brew,mistydemeo/homebrew,staticfloat/brew,muellermartin/dist,muellermartin/dist,aw1621107/brew,pseudocody/brew,Homebrew/brew,vitorgalvao/brew,zmwangx/brew,reitermarkus/brew,amar-laksh/brew_sudo,konqui/brew,gordonmcshane/homebrew,zmwangx/brew,mgrimes/brew,AnastasiaSulyagina/brew,jmsundar/brew,JCount/brew,sjackman/homebrew,ilovezfs/brew,alyssais/brew,Homebrew/brew,DomT4/brew,mistydemeo/homebrew,gregory-nisbet/brew,bfontaine/brew,staticfloat/brew,rwhogg/brew,gordonmcshane/homebrew,rwhogg/brew,MikeMcQuaid/brew,EricFromCanada/brew,hanxue/linuxbrew,vitorgalvao/brew,ilovezfs/brew,mgrimes/brew,palxex/brew,aw1621107/brew,reelsense/brew,claui/brew,aw1621107/brew,toonetown/homebrew,JCount/brew,EricFromCanada/brew,DomT4/brew,MikeMcQuaid/brew,Linuxbrew/brew,sjackman/homebrew,reelsense/brew,Linuxbrew/brew,amar-laksh/brew_sudo,mahori/brew,toonetown/homebrew,mgrimes/brew,gregory-nisbet/brew,rwhogg/brew,reitermarkus/brew,claui/brew,palxex/brew,jmsundar/brew,konqui/brew,hanxue/linuxbrew,mistydemeo/homebrew,EricFromCanada/brew,gregory-nisbet/brew,nandub/brew,sjackman/homebrew,DomT4/brew,EricFromCanada/brew