Reopened Feature: Exclude properties on nested objects [11841]

We'd like to compare two aggregate roots ignoring a few audit properties (CreatedBy, CreatedOn) on all entities within the root.

AllPropertiesBut() only excludes properties on the root object.

I think this is similar to this post below in that we'd like to configure how nested objects are compared:

http://fluentassertions.codeplex.com/discussions/284312