FUNCTIONS
HurstK			Hurst K Estimate of H
FGNAcf			Autocorrelation of FGN
FGNLL			Loglikelihood of FGN
FitFGN			MLE for H in FGN
FitRegressionFGN	Fits Regression with FGN Error
SimulateFGN		Simulate FGN Time Series

		DATA
NileFlowCMS		Average Annual Nile Riverflow, 1871-1945
NileMin			Annual Nile Minima, 622 AD to 1284 AD