UPS 1.0.3 is not deploying on EAP 6.3 and MySQL

When deploying the staged WARs (https://github.com/aerogear/aerogear-unifiedpush-server/releases/tag/1.0.3) on JBoss EAP 6.3 , after I ran the migrator with no error, I'm getting this exception at startup :
https://gist.github.com/sebastienblanc/10e09946f866e6fdf157