CLT: special case detect_version pre-3.x
CLT: special case detect_version pre-3.x

Fixes mistydemeo/tigerbrew#186.

Closes #110.

Signed-off-by: Misty De Meo <85d6b3741948526aebc363d97f74b6575b2cc027@github.com>

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