Added and completed several EAO's and added new queries for several entities

New issue
Doesn't create the EAO's
Revert "Added and completed several EAO's and added new queries for several entities"

This reverts commit d6f4fde5eeacf38c72c1b1fb31cee1229cb292e3.
Fixed Stuff , orphanRemoval=true
Fixed More navigation issues. For the redirect to work properly.
Fixed More navigation issues. For the redirect to work properly. However it does not work properly because i need the navBean to be a sessionBean not a singleton.

Andy