add method to find XQuartz version
add method to find XQuartz version

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