Using runtime for omp schedule to test on iridis
Reverted runtime schedule as various options produce similar results. Using static instead.
Put keywords back in as they were accidentally removed in the merge
Removed case for odd lattice size in openmp update because it was just asking for errors with that index variable
Revert "Put keywords back in as they were accidentally removed in the merge"

This reverts commit 0fdf78d7181c2656b281d13c3a977846f780a19d.