Add the HandlerFactory interface to avoid the ClassCastException when proxying factories (Issue Felix-552)
As a consequence, the archi command now target this kind of factory.
Some tests have been updated to reflect this change.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@656044 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/ipojo/core/pom.xml b/ipojo/core/pom.xml
index d561153..803f13b 100644
--- a/ipojo/core/pom.xml
+++ b/ipojo/core/pom.xml
@@ -72,7 +72,7 @@
 						</Bundle-Activator>
 						<IPOJO-Extension>
 							component:org.apache.felix.ipojo.ComponentFactory,
-							handler:org.apache.felix.ipojo.HandlerFactory
+							handler:org.apache.felix.ipojo.HandlerManagerFactory
 						</IPOJO-Extension>
 						<Import-Package>
 							org.osgi.framework, org.osgi.service.cm,