Tag 3.1.3rc1

Tag 3.0.3rc1

Tag v4.0.0rc4 - changes from rc3 listed below

PR open-mpi#5780 - Fortran 08 bindings fixes
    fortran/use-mpi-f08: Corrections to PMPI signatures of collectives
    interface to state correct intent for inout arguments and use the
    ASYNCHRONOUS attribute in non-blocking collective calls.
PR open-mpi#5834 - 2 more vader fixes
  1. Issue open-mpi#5814 - work around Oracle C v5.15 compiler bug
  2. ensure the fast box tag is always read first
PR open-mpi#5794 - mtl ofi: Change from opt-in to opt-out provider selection
PR open-mpi#5802 -  mpi.h: remove MPI_UB/MPI_LB when not enabling MPI-1 compat
PR open-mpi#5823 - btl/tcp: output the IP address correctly
PR open-mpi#5826 - TCP BTL socklen fixes Issue open-mpi#3035
PR open-mpi#5790 - shmem/lock: progress communications while waiting for shmem_lock
PR open-mpi#5791 - OPAL/COMMON/UCX: used __func__ macro instead of __FUNCTION__

v4.0.0rc3 - third release canidate

RC2 Tag on c21e1c1 commit.

v4.0.0 RC1 (not final) on v4.0.x. -- Sept 13, 2018

Release Open MPI 3.1.2

Release v2.1.5

tag 3.1.2rc1 release

Release v2.1.4