update Changelog to match .10 as we slowly approach it

Changelog

+Gajim 0.10 (XX May 2006)
+
+  * One Messages Window ability (default to it)
+  * Non blocking socket connections. Gajim no longer remains unresponsive.
+  * File Transfer improvements
+  * Meta Contacts (contact parent-child relationships) ability
+  * Support for legacy composing event (JEP-0022). Now 'Contact is composing a message' will always work
+  * Gajim now uses less memory
+  * Roster Management Improvements (f.e. editablity of transport names)
+  * History (chat logs) Manager (search globally, delete, etc)
+  * Administrator using Gajim can modify room ban list
+  * Animated Emoticons ability
+  * Support for GTalk email notifications for GMail
+  * Gajim no longer optionally depends on pydns or dnspython. Requires dnsutils
+  * New art included, appropriate sizes of icons used where available
+  * Gajim now defaults to theme that uses GTK colors.
+  * Translations under Windows now work okay
+  * Tons of fixes for bugs and annoyances: http://trac.gajim.org/query?status=closed&milestone=0.10
+
+
 Gajim 0.9.1 (27 December 2005)
 
   * Fix bug when joining a Groupchat