CHANGES IN 'FitAR' VERSION 1.93 (2013-03-15)
    o    removed dependency on bestglm
    o    added function toBinary()
    o    minor adjustment to InvertibleQ() and PacfToAR()	
CHANGES IN 'FitAR' VERSION 1.85 (2010-08-27)
    o    BICqLL() finds optimal model using GIC	
    o    GetLeapsAR() added GIC, BICq, EBIC
    o    minor adjustment to GetFitARpMLME()
    o    adjustments to GetFitARpLS()
    o    definition of Box-Cox in Rd files corrected (thanks LHC).
CHANGES IN 'FitAR' VERSION 1.86 (2010-09-08)
    o    added Caffeine time series
CHANGES IN 'FitAR' VERSION 1.87 (2010-09-10)
    o    fixed bug with FitAR when argument p contains noninteger or nonnegative values
    o    fixed bug SelectModel when Best=Candidates=1
    o    fixed bugs GetFitARp, GetARpLS, GetFitARz when pvec is numeric(0)
    o    fixed bug GetLeapsAR, does not return numeric(0)
    o    added vignette to accompany our BICq paper
CHANGES IN 'FitAR' VERSION 1.88 (2010-09-20)
    o    added GIC
CHANGES IN 'FitAR' VERSION 1.89 (2010-12-01)
    o    fixed NAMESPACE error
CHANGES IN 'FitAR' VERSION 1.91 (2011-02-17)
    o    corrected bug in BoxCox.numeric()
 CHANGES IN 'FitAR' VERSION 1.92 (2011-02-17)
    o    corrected warning in GetFitARpMLE





