Changes in Version 1.00.1
  o Vignette updated
Changes in Version 1.00.0
  o Vignette finalized
  o Packages new release
  o Several fixes and improvements
Changes in Version 0.21.1
  o Vignette updated
Changes in Version 0.21.0
  o Update vignetet
  o Fix sorting
Changes in Version 0.20.7
  o Update vignette
  o Update doc
  o Simplification of various outputs
Changes in Version 0.20.6
  o S3 names changes
  o improvements and fixes
Changes in Version 0.20.5
  o Several small fixes
Changes in Version 0.20.1
  o Doc improved
  o Ineq removed
  o Prior std to 10
Changes in Version 0.19.7
  o Fixes by KB
  o Merging of R files
Changes in Version 0.19.5
  o New naming
  o GAS removed
  o Sigma0 removed
Changes in Version 0.19.4
  o New input parameters with control lists
Changes in Version 0.19.2
  o Fix bug related to object instantiation. No more random error on specification creation.
Changes in Version 0.19.1
  o Fix bug in MCMC estimation n-step ahead simulation
Changes in Version 0.19
  o Remove pdf and cdf since they were the same as pred and pit
  o Change how pdf and cdf function works: See example run_test_v0.19.R
  o Speed up risk measure calculation
Changes in Version 0.18.3
  o unconditional probabilities 
Changes in Version 0.18.2
  o fix EM starting value
Changes in Version 0.18.1
  o added wrapper arround standardize distribution
Changes in Version 0.18
  o fix CRPS to be compatible with spec object 
Changes in Version 0.17.9
  o add an option to modify the accptance rate of the adaptive sampler
Changes in Version 0.17.8
  o doc updated
Changes in Version 0.17.7
  o info updated
Changes in Version 0.17.6
  o additional checks for create.spec when failing to properly instanciate it
Changes in Version 0.17.5
  o fix ctr.deoptim in mle.R
  o unify of defaults inputs for the various classes
Changes in Version 0.17.3
  o fix bound problem
Changes in Version 0.17.2
  o crps function added
  o control parameters added to speedup for VaR calculation
  o vignette removed and cited in the documentation with appropriate reference
  o CITATION file modified
  o check for input of check.enhance.theta
  o change of optimization in do.enhance.theta
Changes in Version 0.17
  o fixed many bugs when the number of states were above 2.
  o changed MLE estimation scheme
  o function ht now output the conditional variance and not the conditional volatility
  o do.init is now FALSE by default
  o do.enhance.theta0 is now TRUE by default
Known bugs in version 0.17
  o sometimes do.enhance.theta0 gives an error concerning uniroot
Changes in Version 0.16
  o first release