Altered the addContinuous methods to remove storing continuous variables in Var\ iable.
Altered the addContinuous methods to remove storing continuous variables in Var\
iable.

Made correction to the parseBooleanInequalities method by cloning the ExprTree.

Also made correction of removing the increasing counter on the InequalityVariab\
les and adding them to the variable field.

MyersResearchGroup/iBioSim,MyersResearchGroup/iBioSim,MyersResearchGroup/iBioSim