boost-toolfile: add new toolfile, boost_test

Fireworks are using Boost Test module, yet we do not provide the
toolfile for it. Patch resolves it by adding toolfile (boost_test).

Signed-off-by: David Abdurachmanov <David.Abdurachmanov@cern.ch>
Merge pull request #1180 from davidlt/add-boost_test

boost-toolfile: add new toolfile, boost_test