Issue #2046809 by larowlan, quicksketch: Fixed UUIDs not added when file uploaded using managed_file() FAPI element.
Issue #1915026 by steveoliver, 2ndmile, damiankloip, echeese, eromero1, joelpittet, rvilar, waynethayer, Hydra, drupalninja99, dsdeiz: Convert theme_views_ui_container() to Twig.
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
Remove BC Layer
Fixed ->log
Fix node->comment
Fix title
Merge path changes from #1980822
Convert field stuff
forum moudle crazyness