- added (uncommented actually) PoseChannel.pose_matrix - added Object.dag_update that calls DAG_object_flush_update. I'm not sure if it's needed, but FBX exporter uses it.
- added (uncommented actually) PoseChannel.pose_matrix - added Object.dag_update that calls DAG_object_flush_update. I'm not sure if it's needed, but FBX exporter uses it.