Parse other types of directive change
Parse other types of directive change

Summary: Derive `Eq` and `PartialEq` on `Directive` to allow comparisons.

Reviewed By: ginfung

Differential Revision: D39668882

fbshipit-source-id: 9830fb3089cbe16b715d60643cce3790fe75e928

xuorig/relay,xuorig/relay,facebook/relay,facebook/relay,xuorig/relay,facebook/relay,facebook/relay,xuorig/relay,xuorig/relay,xuorig/relay,facebook/relay,facebook/relay