CXMAN-263: Don't use the wrap functionality in Mock
CXMAN-263: Don't use the wrap functionality in Mock

It has some undesirable characteristics -- for example, setting an
instance variable to the Mock doesn't set the same variable to the
wrapped object.

Instead, we just build a Mock and set the side effects afterward.

Cynerva/cxmanage,SilverLiningSystems/cxmanage-test,SLS-Dev/cxmanage,SilverLiningSystems/cxmanage-test2,SilverLiningSystems/cxmanage-test,Cynerva/cxmanage,SilverLiningSystems/cxmanage-test2,SLS-Dev/cxmanage