Homebrew/homebrew — pull request #32562 by dpo (2014-09-23 16:47:12+00:00)
Title: Open MPI: version 1.8.2.

Upgrade Open MPI to version 1.8.2. For a summary of changes, please see
http://www.open-mpi.org/community/lists/announce/2014/08/0063.php

I also simplified the Fortran dependency, as the help message doesn't seem to add useful information.