2010-11-30  Atsushi Eno  <atsushi@ximian.com>

	Support attribute validation.

2010-11-29  Atsushi Eno  <atsushi@ximian.com>

	Implemented XDocument.Validate().

2009-07-20  Jb Evain  <jbevain@novell.com>

	* Extensions.cs: do not compile for a NET_2_1 profile.

2007-05-02  Atsushi Enomoto  <atsushi@ximian.com>

	* Extensions.cs : new stub file.
