Custom workflow trigger actions

Description	Ability to invoke specific actions when a specific event takes places
Status	SUPPORTED
Feature area	Workflows
Info	Multiple actions can be added to a workflow trigger. Different trigger actions are available in the cloud app compared to the server app.
Further info	Cloud trigger actions Page: change-state trigger action Page: reject trigger action Page: unassign trigger action Page: clean-messages trigger action Page: send-email trigger action Page: remove-restrictions trigger action Page: set-expiration trigger action Page: assign trigger action Page: set-message trigger action Page: approve trigger action Page: publish-page trigger action Page: clear-expiration trigger action Page: set-restrictions trigger action