Revert "Issue #2369987 by aneek, joelpittet, idebr, pgautam: Remove SafeMarkup::set() from title on template_preprocess_html"

This reverts commit 45268c11.

Issue #2423153 by idebr, dawehner, Frankencio: Add menu from the editing page doesn't save the changes

Issue #1663210 by mortendk, rootwork, idebr, vks7056, ishmael-sanchez, LewisNyman, joelpittet, Manjit.Singh, Manuel Garcia, b0unty, prajaankit, alansaviolobo, atu: Clean up css in the User module

Issue #2423781 by alexpott, dawehner, cosmicdreams, davidhernandez, LewisNyman: Firefox crash using a modal

Issue #2329917 by lauriii, Manuel Garcia, davidhernandez, akalata, nathandao, LewisNyman: Move views classes from preprocess to templates

Issue #2260061 by Jelle_S, attiks, Wim Leers, mdrummond, mgifford, holist: Responsive image module does not support sizes/picture polyfill 2.2

Issue #2369987 by aneek, joelpittet, idebr, pgautam: Remove SafeMarkup::set() from title on template_preprocess_html

Issue #2404603 by mpdonadio, dawehner, larowlan, RavindraSingh: Add proper support for Url objects in FieldPluginBase::renderAsLink(), so we can remove EntityInterface::getSystemPath()

Issue #2418017 by Wim Leers, YesCT, dawehner, webchick, jibran, amateescu, hussainweb: Implement autocomplete UI for the link widget

Issue #2409209 by dawehner, xjm, mpdonadio, Wim Leers, hussainweb, RavindraSingh, prashantgoel: Replace all _url() calls beside the one in _l()

Issue #2192877 by mradcliffe, jhedstrom: File content list includes ambiguous column fid in Group By statement

Issue #2014955 by YesCT, penyaskito, kfritsche, balintcsaba: Deleted bundles do not have their language configuration deleted

Issue #1189806 by mortendk, lauriii, jussil, Dragan Eror, cluke009, DickJohnson, rteijeiro, tlattimore: Convert aggregator-item.html.twig to HTML5

Issue #2030633 by hussainweb, Mile23, carsonevans, czigor, Berdir, fernando_calsa, Geijutsuka, amitgoyal, Jānis Bebrītis, undertext: Expand FieldStorageConfig with methods

Issue #2419065 by jhedstrom: Switching the entity storage class should not be considered a definition update that requires schema changes

Issue #2380117 by monobasic, tadityar, moymilo, hussainweb, manvendrakot, er.pushpinderrana, joscartesar, markf3lton: Fix UI of filter on Views list page

Issue #2421391 by mortendk, LewisNyman, rteijeiro: taxonomy.modules.css should be taxonomy.theme.css