Migrate logic to AbstractHibernateGormStaticApi

This commit migrates many more operations to the commons superclass
thus eliminating duplication between Hibernate 3 and Hibernate 4
Remove ExecuteUpdate/QueryPersistenceMethod

Removes the executeUpdate and executeQuery methods and moves the logic
to shared code between Hibernate and Hibernate 4
Delete ListPersistenceMethod

moved logic from ListPersistenceMethod into HibernateGormStaticApi