789 footer bug (#794)
789 footer bug (#794)

* Refactor OpenSBP runtime quit/stop/end behavior issues #769, #773, #782

* remove unused end cycle function.

* refs #789 disable quit on error msg.

* refs #789 hide modal on leave stopped.

* refs #789 set modal_is_shown on error cancle

* missing comma:
:

* refs #789 set modalisshown on default cancel.

* refs #789 set modalIsShown False on default cancle button.
FabMo/FabMo-Engine,FabMo/FabMo-Engine,FabMo/FabMo-Engine,FabMo/FabMo-Engine,FabMo/FabMo-Engine