Update ChangeLog

ChangeLog

@@ -1,3 +1,12 @@
+0.5.3:
+	* Added dynamic options
+	* Added advanced metaclassfication
+	* Added RESTfull API for controller
+	* Improved hashing algorithms
+	* Various fixes for rspamc client:
+	 - allow interacting with unix sockets
+	 - librspamdclient major cleanup
+	 - bayes is now default classifier
 0.5.2:
 	* Added lua bindings for:
 	 - basic mime parts, that allows checkign attachements for example;