readme : from play 2.2.2 to 2.2.3
readme : from play 2.2.2 to 2.2.3

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