ported parts of two-sim branch

eap_identity parameter to exchange in eap_identity
	some auth_info/peer_cfg refactorings
	fixed some bugs, introduced new ones

src/starter/starterstroke.c

@@ -227,6 +227,7 @@ int starter_stroke_add_conn(starter_config_t *cfg, starter_conn_t *conn)
 	}
 	msg.add_conn.eap_type = conn->eap_type;
 	msg.add_conn.eap_vendor = conn->eap_vendor;
+	msg.add_conn.eap_identity = push_string(&msg, conn->eap_identity);
 	
 	if (conn->policy & POLICY_TUNNEL)
 	{