update HALO config
Merge branch 'cudapres' of https://github.com/julietbravo/microhh into cudapres
Merge branch 'cudapres' of https://github.com/julietbravo/microhh into cudapres
Created templated version of RK3 kernel (was by far the slowest routine at HALO). Speedup RK3 routine of factor 2.75
Minor speedup; do the divide offline
Minor cleanup of the shared memory version. I hoped that this would work better with more continuous reads from global memory (answer is no)