Issue #2574767 by dipakmdhrm, Manjit.Singh, malavya, Dom., yoroy, xjm, tkoleary, Gábor Hojtsy, dawehner, Cottser, eelkeblok, Bojhan, fgm, DuaelFr: Views listing page displays too few items on a page

Issue #2587685 by Antti J. Salminen, lauriii, jaakko, AjitS, Sagar Ramgade, rang501: Remove references to non existing preprocess functions

Issue #1963978 by joelpittet, NickWilde, jmolivas, dimaro, lauriii, Manuel Garcia, 2ndmile, Cottser, tim.plunkett: Convert theme_views_ui_build_group_filter_form() to Twig

Issue #2408525 by MathieuSpil, cosmicdreams, Manjit.Singh, njbarrett, kamalpreetkaur, LewisNyman, axe312, dawehner: Rewrite Views UI CSS inline with our CSS standards - Part 1

Issue #2502095 by joelpittet, cwells: Remove SafeMarkup::set in template_preprocess_views_ui_view_info()

Issue #2329919 by lauriii, Cottser, lanchez | davidhernandez: Move views_ui classes from preprocess to templates.

Issue #1825952 by Fabianx, joelpittet, bdragon, heddn, chx, xjm, pwolanin, mikey_p, ti2m, bfr, dags, cilefen, scor, mgifford: Turn on twig autoescape by default

Issue #1918648 by mr.baileys, chrisjlee, steveoliver, joelpittet, jenlampton, Cottser: Convert theme_views_ui_style_plugin_table() to Twig .

Issue #1915026 by steveoliver, 2ndmile, damiankloip, echeese, eromero1, joelpittet, rvilar, waynethayer, Hydra, drupalninja99, dsdeiz: Convert theme_views_ui_container() to Twig.

Issue #1963986 by chrisjlee, designesse, joelpittet, waynethayer: Convert theme_views_ui_view_info() to Twig.

Issue #1963988 by joelpittet, Gaelan, chrisjlee: Convert theme_views_ui_view_preview_section() to Twig.

Issue #2013094 by pwieck, Cottser: Remove unnecessary template_preprocess() reference from all Twig files

Issue #1843774 by joelpittet, chrisjlee, steveoliver, shanethehat: Convert views/views_ui()/templates/views-ui-display-tab-setting.tpl.php to Twig.

Issue #1843772 by joelpittet, steveoliver, 2ndmile, Cottser | tostinni: [READY] Convert views/views_ui()/templates/views-ui-display-tab-bucket.tpl.php to Twig.

Issue #1820414 by damiankloip, tim.plunkett, xjm: Move views_ui().module directly into /core/modules/.