Documented AtomEventsInFiles constructor.
Documented AtomEventsInFiles.CreateFeedReaderFor.
Documented AtomEventsInFiles.CreateFeedWriterFor.
Documented AtomEventsInFiles.Directory property.
Documented AtomEventsInFiles.GetEnumerator.
Documented AtomEventsInMemory class and ctor,

although as yet no other members.
Documented AtomEventsInMemory.CreateFeedWriterFor.
Documented AtomEventsInMemory.CreateFeedReaderFor.
Documented AtomEventsInMemory.Feeds.
Documented AtomEventsInMemory.GetEnumerator.
Documented AtomEventsInMemory.Dispose methods.