Tracking any compatibility changes during development for the release notes.
Liberty.SSOS
Liberty.SSOS.MDDriven
shibboleth.OutgoingIDWSFSSOSBindings
shibboleth.Encoders.IDWSFSOAPEncoder
shibboleth.Binding.LibertySOAP
shibboleth.Conditions.IssuingDelegatedAssertion
shibboleth.Conditions.AllowedSAMLPresenters
Removed V2 scripted attribute compatibility classes
Added methods to SPSession interface for logout enhancements dating to V4.2
Removed various APIs related to SAML delegation