workflow 8.x-1.0-beta5

Bug fixes, added functionality:
Issue #2725375: Added plural labels for Entity types
Issue #2697021: 'Participate in workflow' permission doesn't get applied to a...
Issue #2593821 by afi13: [D8-port task] Port workflow_cleanup
Issue #2666816: Workflow UI: labels page shows unused transitions
Issue #2683219 by heykarthikwithu: Remove Unnecessary fully qualified name an...
Issue #2696001 by legovaer: Unable to go to states tab, caused by workflow_de...
Issue #2725451: Rename tab 'Transition roles'
Issue #2571093: The machine_name of WorkflowState CREATION is now language_in...
Issue #2571093: [D8-port task] The machine_name of WorkflowState cannot be changed anymore
Issue #2709265: Localization issue, t() called too early
Merge branch '8.x-1.x' of git.drupal.org:project/workflow into 8.x-1.x
Issue #2373383 by ShaxA: Integration with Revisioning module: Workflow for ne...
Issue #2657072 by michaelk: Workflow Features Module Always Shows as Overridd...
Issue #2637776: workflow_list_title on history overview is unneeded
Issue #2658104 by flocondetoile: Placeholder invalid in watchdog message
Issue #1559680 by johnv: Make Transitions fieldable entities
Issue #2643556: Make WorkflowManager a service
Issue #2643270: Normalize Access configuration page
Issue #2642990: Missing Anonymous Role in Workflow configuration