Changes

tsk66-67 Renames UserPrivateRest and adds Rest create/get Event
Renames UserPrivateRest to UserResource and adds the function to create 
an Event. Renames UserRestTest to UserResourceRestTest and adds some
tests. Renames UserUnitTest to UserResourceUnitTest. Adds a function in
EventEJB to get an Event. Adds a function to get the Event details in
EventResource