Remove UUID when we add or remove a Webuser from CFP group
Remove UUID when we add or remove a Webuser from CFP group

rasata/cfp-devoxx,dadoonet/cfp-devoxx,CodeursEnSeine/cfp-2015,rasata/cfp-devoxx,dadoonet/cfp-devoxx,rasata/cfp-devoxx,CodeursEnSeine/cfp-2015,dadoonet/cfp-devoxx,CodeursEnSeine/cfp-2015,CodeursEnSeine/cfp-2015