added test_mie_force.cc, but did not yet test, waiting for boost to install on new computer, ugh.
added test_mie_force.cc, but did not yet test, waiting for boost to install on new computer, ugh.

joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue