v0.13.0

MPI v0.13.0

Diff since v0.12.0

Closed issues:

• segmentation faults when combined with @threads with memory allocation (#337)
• MPI.has_cuda() fails on Spectrum MPI (#357)

Merged pull requests:

• Skip unsupported tests on PPC/ARM (#353) (@vchuravy)
• Add MPI_LIBRARY_VERSION constant (#354) (@kpamnany)
• expose interface to check CUDA support (#355) (@simonbyrne)
• Spectrum MPI is called mpi_ibm (#356) (@vchuravy)
• Spectrum MPI, does not have MPIX_Query_cuda_support (#358) (@vchuravy)
• rename MPI_LIBRARY_VERSION => MPI_LIBRARY_VERSION_STRING (#359) (@simonbyrne)
• Use consts for known ABIs (#361) (@simonbyrne)
• Add threading support (#363) (@simonbyrne)
• Additional threading functions and docs (#364) (@simonbyrne)
• test Julia 1.4, remove 1.1 & 1.2 from CI matrix (#365) (@simonbyrne)
• simplify msmpi stdcall logic (#366) (@simonbyrne)