Update NEWS file.

	* NEWS: Update for release 2.0.
Signed-off-by: Thomas Moulard <thomas.moulard@gmail.com>

ChangeLog

+2010-03-02  Thomas Moulard  <thomas.moulard@gmail.com>
+
+	Update NEWS file.
+	* NEWS: Update for release 2.0.
+
 2010-03-02  Thomas Moulard  <thomas.moulard@gmail.com>
 
 	Fix boostrap.

NEWS

-Write in this file the news related to package hppDoc.
+                                                                -*- outline -*-
+
+New in 2.0, 2010-03-02:
+* Make graph clickable.
+* Use Asciidoc to format documentation.