Added WSF_ROUTER.pre_route_execution_actions: ACTION_SEQUENCE [like route]

This way, one can add logger hook to router, to see which "route" was taken by the request.

library/server/wsf/router/uri/default/wsf_uri_router.e

@@ -13,6 +13,7 @@ inherit
 		redefine
 			map_agent_with_request_methods, map_agent_response_with_request_methods
 		end
+		
 create
 	make