Support MPI_WEIGHTS_EMPTY

v1.5.0

Add MPI_UNWEIGHTED and MPI_WEIGHTS_EMPTY

Add Zenodo metadata

v1.4.1

New version 1.4.1

Add missing MPI constant

Merge pull request #1 from eschnett/eschnett/missing-functions

Add missing MPI constant

Define MPI_REAL16 only when available

v1.3.2

Define MPI_REAL16 only when available

Remove left-over initializations of global variables

v1.3.1

New version 1.3.1

Support MPI 2.0

v1.3.0

Support MPI 2.0

Initialize load-time constants at load time

v1.2.0

Initialize constants at load time

Don't declare load-time constants as `const`

v1.1.0

CI: Remove debug output

Require C11 when building

v1.0.1

New version 1.0.1

Initial release

v1.0.0

CI: Disable Windows