Changes

Updates script sql, user javadoc; Creates EventEJB, EventEJBTest
Updates script sql that creates user and event tables; Creates EventEJB
with 2 methods without Test Fixes mapping atribute "dataEvent" by date
with @Column on Event

Changes the WildFly testing ports
The ports used by the WildFly executed during tests had an offset of
10000. This was the same offset used by the other team, causing port
collisions in the integration server.
This commit increases the offset to 20000 in order to avoid this port
collision.