Version 0.0-5:
  - Add functions ``rp2prob'' and ``prob2rp''
  - Allow varying threshold in ``fitgpd'' with method = 'mle'
  - Return level confidence interval are now defined with
    probability of non exceedance instead of return periods.

Version 0.0-4:
  - Compute Expected Matrix Information of Fisher in gpdmle

Version 0.0-3:
  - Fix a message bug in gpdpwmb

Version 0.0-2:
  - Modifying documentation of function mrlplot
  - Fix a wrong title and y-label axis in function diplot
  - Add references in documentation files