…ashes when task trees work with other packages. remove demos from the module list in the setup.py file. Update rviz_tools.py to make it the same release as rviz_marker_tool which include publishing of MarkerArray

. Modified the BasicTask class and remove all pose specific parameters and functions to recover its intention as a generic task class.

…onfig file format on how scenes are defined and the removal of the subscene concept

…onfig file format on how scenes are defined and the removal of the subscene concept. modify the create_array_marker function in rviz_tool that the arrow can indicate changes in pitch

…rStates.ABORTED signal is handled, updated to enables the task trees to report pytree FAILURE but the task status can stay the same. This allows the task status is WORKING and so other parts of the behaviour tree may deal with the arm commander abort signal such as retry or trying another branch