fixed mail address token validation (fixes #3112)
fixed mail address token validation (fixes #3112)

isaosano/OpenPNE3,ShinichiU/OpenPNE3,C-nakajima/OpenPNE3,C-nakajima/OpenPNE3,isaosano/OpenPNE3,upsilon/travis-test,C-nakajima/OpenPNE3,kashiwasan/symfony-advanced,isaosano/OpenPNE3,C-nakajima/OpenPNE3,nishizoe/OpenPNE3,nishizoe/OpenPNE3,ShinichiU/OpenPNE3,ShinichiU/OpenPNE3,isaosano/OpenPNE3,kashiwasan/symfony-advanced,ShinichiU/OpenPNE3,upsilon/travis-test