PublishPress Revisions Pro 3.5.9

* Compat : PublishPress Permissions - Users assigned Revise permissions for specific pages or categories could not compare Pending Revisions
* Compat : PublishPress Permissions Pro - With Status Control module active, Edit Revision screen had invalid "Workflow" button (also requires Permissions Pro 3.3.8)
* Compat : Public Post Preview - Author selector was hidden in post editor
* Compat : Public Post Preview - Make public post previews of published posts redirect to the published post
* Change : Revision Settings - Revision Queue section, includes "Compatibility Mode" setting to prevent revisions from being hidden from the queue in the case of plugin integration issues
* Fixed : "Prevent Revisors from editing others' revisions" setting was not applied
* Fixed : Error on Compare Revisions screen when revisions were submitted for an unpublished post
* Fixed : Error when Revision submission includes a template setting
* Fixed : Custom plugins path caused PHP error
* Fixed : Revison Queue - PHP Notice "Undefined variable: post_id" when URL includes published_post argument
* Feature : If Revisors are blocked from editing other users' drafts, those can now be included (unclickable) in Edit Pages if the list_others_pages capability is granted
* Feature : Support constant definitions REVISIONARY_DISABLE_SUBMISSION_REDIRECT, REVISIONARY_DISABLE_SCHEDULE_REDIRECT
* Feature : New filters 'revisionary_do_submission_redirect', 'revisionary_do_schedule_redirect'

* Compat : PublishPress Permissions: On new post creation, Revisors get a Publish button instead of a Submit button. Publishing fails; the only way to submit successfully is Save Draft, then Submit for Review.
* Compat : PublishPress Permissions - Revisions were not listed in Queue under some configurations with PublishPress Permissions active
* Compat : PublishPress Permissions Pro - Redundant Pending Revision checkbox in Gutenberg editor if Status Control module is active with Permissions Pro > 3.3.6
* Fixed : With pre-Publish checks enabled in Gutenberg, after first save "Pending Revision" checkbox was moved off of pre-Publish Panel

* Feature : Voluntary revision submission for unpublished posts
* Compat : PublishPress Permissions Pro + Status Control - With custom capabilities enabled for Workflow statuses, Contributors who cannot edit unpublished posts directly can submit revisions for them
* Fixed : Revisors and other limited editors had editor elements hidden when adding a new post, under some site configurations
* Fixed : If a post has multiple postmeta records using the same meta key, revision publication removed all but one record. Now support special treatment by defining key name(s) as value of constant REVISIONARY_DUPLICATE_META_KEYS
* Fixed : Revision publication always set post publish date to current time. Now does only with enabled setting Revisions > Settings > Pending Revisions > Update Publish Date
* Fixed : Classic Editor - after Preview Changes is clicked, limited editors see "Submit Revision" button recaptioned to "Update"
* Compat : PublishPress Authors - Authors could not be changed on Edit Revision screen with Gutenberg editor if PublishPress is also active
* Compat : Gutenberg Ramp - Revision submission UI did not load for post types that have Gutenberg enabled