[18.0][IMP] stachechart_mixin: make it possible to ignore some events in the has_allowed_event compute#51

ThomasBinsfeld wants to merge 2 commits into

18.0-mig-statechart-hdaacsone/scobidoo:18.0-mig-statechart-hdafrom

18-0-imp_has_allowed_events-tbiacsone/scobidoo:18-0-imp_has_allowed_events-tbiCopy head branch name to clipboard