quake: depend on gcc@5 (#5131)
quake: depend on gcc@5 (#5131)

fails with gcc6
disable bottles
fix audit error about installing non-executables in bin
andrewjpage/homebrew-science,dpo/homebrew-science,pditommaso/homebrew-science,heuermh/homebrew-science,quantumsteve/homebrew-science,philippbayer/homebrew-science,maplesond/homebrew-science