Added OtherFunctions and ParameterExtractor Classes

Added
-Class OtherFunctions
--Method multiplyPolys
--Method zeros
--Method meanCalcFromArray
--Method minCalcFromArray
--Method maxCalcFromArray

-Class ParameterExtractor
--Method ParametersExtractor Constructor
--Method initializeParameters()
--Method initializeTimeVector
--Method  determineXDirection
--Method  determineYDirection
--Method determineStepTime
--Method calculateStarAndEndTim
--Method determineDeadTime