gcr 3.3.2 - Allow changing collection on a GcrCollectionModel, add tree/list mode to GcrCollectionModel - Allow chaining of GckEnumerator objects, so that when objects from one is listed, then chained enumerator is enumerated. - Integrate GTlsInteraction into libgck for logging in or key auth. - Refactor internal DER parsing to use reference counted memory using the prototyped GBytes API. - Build fixes, documentation fixes, testing fixes, memory leak fixes