Commit
a1a4c300b3e83f9a7ab95410d2ff1c9cc38565ff
by pvfernandeztsk80 Creates control messages/exceptions
Changes the name of findEvent() to findEvents() Creates a new own
exception SearchNotFoundException to the findEvents method and creates
the appropriate view and modifies all the associate files Modifies the
exception of createUser() in UserEJB Adds javadoc to the method
cancelEvent() in EventEJB