MPI update
MPI update
Merge branch 'mpi_update' of https://github.com/ALPSCore/ALPSCore into mpi_update
Merge branch 'master' of https://github.com/ALPSCore/ALPSCore
removed ngs and replaced it with utility throughout the code
Merge branch 'master' of https://github.com/ALPSCore/ALPSCore
added mpi main header, changed accumulator feature to account for mpi header
linking boost mpi
made mpi work locally