Update Axis2 and Axiom versions

Author: veithen

pom.xml

@@ -1102,8 +1102,8 @@
         <commons.codec.version>1.6</commons.codec.version>
 
         <!-- Axis2 and its dependencies -->
-        <axis2.version>1.7.7</axis2.version>
-        <axiom.version>1.2.20</axiom.version>
+        <axis2.version>1.7.9</axis2.version>
+        <axiom.version>1.2.22</axiom.version>
         <wsdl4j.version>1.6.2</wsdl4j.version>
         <jettison.version>1.3.8</jettison.version>