Changes in version 1.8.0                        

    o   added funtionality for include survey weights via survey::svyglm

    o   fixed bug whereby, in ceratin situations, an incorrect number of blocks would be calculated

                        Changes in version 1.6.0                        

    o   removed glm.nb

                        Changes in version 1.0.0                        

    o   added option to perform p-value adjustment