add getCorrelationAtCoor clean up Trace module fix fittingFunction
add getCorrelationAtCoor
clean up Trace module
fix fittingFunction

bvenn/BioFSharp,bvenn/BioFSharp,bvenn/BioFSharp,CSBiology/BioFSharp,CSBiology/BioFSharp,muehlhaus/BioFSharp