1.0 - 1.4 Creation and review of the package 
1.5 Package and especially its code was transformed to cope with CRAN requirements
1.6 Package had to be splited and data shiped apart to CRAN in the CascadeData package
1.7 Help pages were completed and examples added for every function. It required new datasets that were added to the package.
1.8 Fix discrepancy between datalist and datasets as requested by CRAN.
