Show parent fixes

Fixes for showing Parent PI on Job Identify Screen and Work NEW/EDIT screen.
Implemented newer rules for Parent / Child relationship
Code clean up by moving all copy methods from WorksController into it's own controller called CopiesController
Yes. You are right.

This code was just a copied from the workscontroller. This code will be fixed when John fixes the problem with being able to save against all objects that are connected to Copy. Once he has done that I will address this method properly.