----------------------
-- Mass compile and save with LV2019.

----------------------
-- Recompiled everything with LV2018

----------------------
-- Mass compiled with LV2017

----------------------
-- Added two new message types (Return + ReturnAndDialog)
-- ReturnMsg is partly implemented (only Do.vi and also this still has to be modified when CallerMsg has no parameters)
-- Fixed a bug in the Main.vi: When one switched between projects the actor list was not always proper updated
-- Slightly modified the helping txt files