Get boost-mpi installed on Mac using brew

Package Information:

Name: boost-mpi
Use: Boost provides free peer-reviewed portable C++ source libraries.
URL: https://www.boost.org/

Installation Steps:

1. Open up your Terminal.
2. Now, execute

   ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

3. Install boost-mpi using brew

   brew install boost-mpi

boost-mpi is ready to use now!