Documented XmlAtomContent class and constructor,

but not yet other members.
Documented XmlAtomContent.WithItem.
Documented XmlAtomContent.Item property.
Documented XmlAtomContent.Equals and GetHashCode.
Documented XmlAtomContent.WriteTo.
Documented XmlAtomContent.Parse.
Documented XmlAtomContent.ReadFrom method.
Documented AtomEventStorage helper class.
Documented AtomLink class,

but not yet any members.
Documented AtomLink constructor.
Documented Rel and Href properties of AtomLink.
Documented copy-and-update methods on AtomLink.
Documented Equals and GetHashCode on AtomLink.
Documented AtomLink WriteTo methods.
Documented AtomLink.Parse.
Documented AtomLink.ReadFrom.
Documented AtomLink.CreateSelfLink.
Documented AtomLink.IsSelfLink.
Documented AtomLink.ToSelfLink.
Documented AtomLink.CreateViaLink.