Add info on why do a Ruby port.
Add info on why do a Ruby port.

jbpadgett/ddd_sample_app_ruby,makenoisewacamayo/ddd_sample_app_ruby,jbpadgett/ddd_sample_app_ruby,paulrayner/ddd_sample_app_ruby,paulrayner/ddd_sample_app_ruby,jbpadgett/ddd_sample_app_ruby,makenoisewacamayo/ddd_sample_app_ruby,makenoisewacamayo/ddd_sample_app_ruby