2007-02-25 David Luethi
 	ghyp V0.8.3
 	
2007-03-26 David Luethi
 	ghyp V0.9.0
 	* Bug fixed in lin.transf
 	* Slots aic and fitted.params added to mle.ghypuv and mle.ghypmv
 	* Function stepAIC.ghyp added
 	* Argument names "log" and "legend" changed to "log.hist" and "plot.legend" respectively in qqghyp and hist
 	* Some corrections in the vignette
 	
2007-06-08 David Luethi
 	ghyp V0.9.2
 	* Internal function abar2chipsi: epsilon changed to .Machine$double.eps
 	* Internal function internal.dghyp, internal.dghypmv: Warning message changed
 	* Internal function mle.default, fit.ghypmv: Output properly formatted with sprintf.
 	* Spline interpolation in internal function internal.dghyp for transition to singularity for the Variance Gamma case
  * Generic functions logLik and AIC added.
  * Some changes in the package vignette.
  
2007-07-05 David Luethi
 	ghyp V0.9.3
  * Some changes in the package vignette and documentation.  
  * Function ghyp.moment added.
  
2007-09-14 David Luethi
 	ghyp V1.0.0
  * fit.ghypmv: default relative tolerance set to 1e-8
  * fit.ghypmv and fit.ghypuv: Parameter transformation changed to "log" 
  * t.transform changed
  * inf.t.transform: added; inverse of t.transform
  * Some changes in the package vignette and documentation.    
  * Bug fixed in check.opt.pars: Check for 'symmetric' and opt.pars['lambda']
    and set opt.pars['lambda'] to FALSE when 'symmetric' is TRUE
  * hist.ghypuv: Warnings now more meaningful
  * check.norm.pars: Warnings now more meaningful
  * Function 'lin.transf' replaced by the generic 'transform'
  * Function 'redim' replaced by the generic '[.ghyp'
  * Function 'ghyp.param' replaced by the generic 'coef'
  * Methods 'show' changed and 'summary' added for objects of class 'mle.ghyp'
  * Argument 'standardize' introduced in the fitting routines 'fit.ghyp..'
  * Methods 'plot' and 'lines' added.
  * Initial parameter value 'nu' changed in 'student.t', 'fit.tuv', 'fit.tmv'.

2008-02-05 David Luethi
   ghyp V1.1.0
  * fit.ghypuv, fit.ghypmv now with a rather reasonable error handling
  * Function 'ghyp.name' added
  * Internal function besselM3: For nu == 0.5 in besselK there is a faster expression for the bessel function which is now implemented.
  * Some minor changes in the vignette
