Add support for URLs with query strings
Add support for URLs with query strings

- support tarballs from raw github URLs

mfherbst/spack,lgarren/spack,lgarren/spack,tmerrick1/spack,skosukhin/spack,matthiasdiener/spack,LLNL/spack,mfherbst/spack,skosukhin/spack,krafczyk/spack,krafczyk/spack,mfherbst/spack,skosukhin/spack,tmerrick1/spack,TheTimmy/spack,iulian787/spack,skosukhin/spack,tmerrick1/spack,EmreAtes/spack,matthiasdiener/spack,skosukhin/spack,matthiasdiener/spack,EmreAtes/spack,LLNL/spack,LLNL/spack,TheTimmy/spack,krafczyk/spack,lgarren/spack,TheTimmy/spack,lgarren/spack,matthiasdiener/spack,LLNL/spack,TheTimmy/spack,iulian787/spack,krafczyk/spack,krafczyk/spack,iulian787/spack,mfherbst/spack,LLNL/spack,EmreAtes/spack,mfherbst/spack,tmerrick1/spack,iulian787/spack,tmerrick1/spack,iulian787/spack,lgarren/spack,EmreAtes/spack,TheTimmy/spack,matthiasdiener/spack,EmreAtes/spack