Changes in version 0.99.5                        

    o   custom functions to load datasets

    o   update based on reviewer's suggestions
	Change til version 0.99.4:

    o   minor updates based on check warnings

                       Changes in version 0.99.1                        

    o   error fixed in build check

                       Changes in version 0.99.0                        

    o   submitted to Bioconductor