update iofeatures and add python object parameter

src/jflow/workflow.py

@@ -416,6 +416,10 @@ class Workflow(threading.Thread):
                     for parent in ioparameter.parent_linkTrace_nameid:
                         try: gr.add_edge((parent, ioparameter.linkTrace_nameid))
                         except: pass
+                elif issubclass( ioparameter.__class__, InputObject) or issubclass( ioparameter.__class__, InputObjectList):
+                    for parent in ioparameter.parent_linkTrace_nameid:
+                        try: gr.add_edge((parent, ioparameter.linkTrace_nameid))
+                        except: pass
         # check if all nodes are connected
         for edge in gr.edges():
             if all_nodes.has_key(edge[0]):