Add hydra package
Add hydra package

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