Added OpenMP variant for kokkos that can be disabled to build and test
on platforms where OpenMP is not available or desired. Also updated
version list
* Current versions of kokkos conflict with hwloc 2.x
Current versions of kokkos cannot build with hwloc v2.x due to changes
in the associated structs. Requiring v1.11.9 for the time being
until it becomes clear what the kokkos model will be
* Explicitly commenting fix for posterity
Explicitly commented version number of hwloc dependency for kokkos for
posterity purposes and to pass code coverage for speedy merging
* Generalized Kokkos's Hwloc Dependency
Generalized dependency to v1.x of hwloc
* Fixed Flake8 issue
Fixed comment to conform to flake8
* Fixed ordering for Version Requirements
Fixed ordering to indicate <= 1.11.9, not >1
* Generalized kokkos dependency
