HelicityCalcFW Framework for helicity amplitude calculations using mixed C++ and FORTRAN Using: Cuba - http://www.feynarts.de/cuba/ ROOT - https://root.cern.ch/ RAMBO - http://www.pp.rhul.ac.uk/~cowan/computing/tutorial99/rambo.f PHACT - http://arxiv.org/abs/hep-ph/9911318