Updated ChangeLog and UPGRADE files

ChangeLog

@@ -1,3 +1,14 @@
+2008-07-28 Tomasz Sterna <tomek@xiaoka.com>
+	* Clear SSL error stack on each new SSL ctx
+	* Added SSL error messages to debug output
+
+2008-07-27 Tomasz Sterna <tomek@xiaoka.com>
+	* Implemented MIO read throttling in c2s. Now we pause reading socket
+	  instead of disconnection on throttle.
+
+2008-07-24 Tomasz Sterna <tomek@xiaoka.com>
+	* Referring the default sqlite.db in db-setup.sqlite example. Fixes #238
+
 2008-07-23 Mark Doliner <mark@meebo.com>
 	* Removed scod module.
 	* Added a maximum stanza limit to c2s.  This can be used to set an
@@ -7,6 +18,9 @@
 	  incoming stanza even though the stanza already had an xmlns attribute
 	  set.
 
+2008-07-19 Tomasz Sterna <tomek@xiaoka.com>
+	* Added missing %s argument in printf call. Refs #237
+
 2008-07-15 Tomasz Sterna <tomek@xiaoka.com>
 	* Removed jid prep cache and mysql filters cache.
 	  These are known to grow without restrictions causing memory "leak".

UPGRADE

@@ -1,5 +1,17 @@
 This file contains upgrade instructions between different versions of jabberd2.
 
+
+* 2.2.1 to 2.2.2 upgrade:
+
+What changed:
+- SCOD is gone (again)
+- implemented rate limiting throtling
+- option to limit stanzas per second
+
+See io.limits.stanzas section in etc/c2s.xml.dist and copy to yours c2s.xml.
+Now, when you rate limit your clients, they are throttled instead of disconnected.
+
+
 * 2.2.0 to 2.2.1 upgrade:
 
 What changed:
@@ -15,6 +27,7 @@ Please see example router-filter.xml for additional notes how it works.
 You may now expect rate limiting to actually work.
 Jabberd should now grow memory usage like before, but may eat a bit more CPU power.
 
+
 * 2.1.24 to 2.2.0 upgrade:
 
 What changed: