Issue #2009014 by c4rl, hussainweb, Samvel, jenlampton, benjifisher: Replace theme() with drupal_render() in file module.
Issue #2046541 by e0ipso: Fixed Unable to activate content translation in the content type edit form.
Issue #1980464 by Xano: EntityManager::getControllerClass() throws confusing exceptions.
Change ->vid to ->getRevisionId()
Change ->created to getCreatedTime()
Change ->changed to getChangedTime()
Replace ->type with ->bundle()
Change ->title to label() or fix assignments
Converted node.html.twig files
Replace ->langcode with ->language()->langcode and similar.
Replace ->uid with getAuthor*()
Convert ->status to ->isPublished()
Convert ->sticky to ->isSticky()
Change ->promote to ->isPromoted
more id() fixes
langcode fixes
re-add ng entity call
Remove BC Layer
Fixed ->log
Fix node->comment