OpenGamma/OG-Platform — pull request #252 by yukiiwashita (2014-10-24 17:09:13+00:00)
Title: Topic/reqs 609

* Demo tests are EquityOptionE2ETest and EquityIndexOptionE2ETest
* Changed EqyOptBjerksundStenslandPresentValueCalculator such that equity option is computed by the same logic.
* Created EquityOptionBlackScholesThetaCalculator because the existing calculator, EquityOptionBlackThetaCalculator, call the driftless method.