test adding php 7 to travis build
test adding php 7 to travis build

jgavinray/Silex-JWT-Rest-Php,DaGopherboy/Silex-JWT-Rest-Php,jgavinray/Silex-JWT-Rest-Php,edweld/jwt-silex-api,DaGopherboy/Silex-JWT-Rest-Php,edweld/jwt-silex-api