Move comparepdf to boneyard
Move comparepdf to boneyard

Upstream is no longer maintaining this software, and it does not
build with Xcode 5.

Closes Homebrew/homebrew#24911.

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