Tracking any compatibility changes during development for the release notes.

Removed Beans

• shibboleth.OutgoingIDWSFSSOSBindings

• shibboleth.Encoders.IDWSFSOAPEncoder

• shibboleth.Binding.LibertySOAP

• shibboleth.Conditions.IssuingDelegatedAssertion

• shibboleth.Conditions.AllowedSAMLPresenters

User Visible

• Removed V2 scripted attribute compatibility classes

• Added methods to SPSession interface for logout enhancements dating to V4.2

Programmer Visible (-api changes)