Packages: Add CUDA8 (#2823)
Packages: Add CUDA8 (#2823)

Adds the latest CUDA release, 8.0.44.
TheTimmy/spack,matthiasdiener/spack,matthiasdiener/spack,TheTimmy/spack,TheTimmy/spack,skosukhin/spack,matthiasdiener/spack,krafczyk/spack,lgarren/spack,tmerrick1/spack,mfherbst/spack,krafczyk/spack,skosukhin/spack,matthiasdiener/spack,skosukhin/spack,EmreAtes/spack,EmreAtes/spack,lgarren/spack,iulian787/spack,iulian787/spack,krafczyk/spack,skosukhin/spack,tmerrick1/spack,mfherbst/spack,tmerrick1/spack,TheTimmy/spack,EmreAtes/spack,tmerrick1/spack,lgarren/spack,mfherbst/spack,TheTimmy/spack,skosukhin/spack,iulian787/spack,iulian787/spack,mfherbst/spack,tmerrick1/spack,lgarren/spack,LLNL/spack,iulian787/spack,EmreAtes/spack,krafczyk/spack,krafczyk/spack,LLNL/spack,EmreAtes/spack,matthiasdiener/spack,LLNL/spack,lgarren/spack,LLNL/spack,mfherbst/spack,LLNL/spack