bin/brew: add support for developer bash commands
bin/brew: add support for developer bash commands

This also means `bin/brew` is again consistent with `brew command` and
`brew commands`.

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