Translate error messages
Instantiate transition scripts when we create a transition
  so definition.xml is well generated by Generic Setup.
Merge branch 'master' of github.com:plone/plone.app.workflowmanager

Conflicts:
	CHANGES.rst
fr translation
fr translation
Merge branch 'master' of git@github.com:plone/plone.app.workflowmanager.git
Merge branch 'master' of github.com:plone/plone.app.workflowmanager into actions
Started adding drag/drop functionality