Bug fixes

Issue #2919946 by web247, markpackham1, Grimreaper: Version 8.1 fails to work on Drupal 8.4.0 Permissions page'

Release candidate for 1.0

Change log

• Issue #2929310 by richgerdes: Warning: array_merge_recursive(): Argument #2 is not an array
• Issue #2929520 by richgerdes: Nest Reference Advanced Access field list element

Changes since 8.x-2.0-beta3:

• #2920654 by jhedstrom: Remove node hard-coding
• #2924845 by nick.james: Add My workflow view
• #2929252 by sukanya.ramakrishnan: Need weights for some action buttons for the workflowparticipants form

fix presave bug