Issue #1377740 by jbrown, bvanmeurs, catch, anrikun, Jorrit, rpayanm, mvc, mikeytown2, chx: file_unmanaged_move() should issue rename() where possible instead of copy() & unlink()

Issue #2546248 by scythian, XaviP, darrenwh, mikebell_, ingaro, urbanlegend, jhodgdon, davidhernandez, andypost, joelpittet, emma.maria, cdykstra, Cottser, LewisNyman, joachim: Use consistent style to mention HTML tags in code comments

Issue #2575519 by Wim Leers, dawehner, alexpott: Twig template variables containing result of Drupal::url() and Drupal:l:() don't bubble up their cacheability and attachment metadata (e.g. token placeholder)

Issue #2707641 by alexpott, anoopjohn: Ensure core compliance to Drupal.Commenting.FunctionComment.ParamCommentIndentation (part 2)

Issue #2572601 by attiks, alexpott, tatarbj: Fix 'Drupal.Classes.ClassCreateInstance' coding standard

Issue #2710685 by dimaro, er.pushpinderrana, jhodgdon: inconsistent use of tags in docs for template_preprocess_links()

Issue #2710669 by er.pushpinderrana: template_preprocess_item_list() '#wrapper_attributes' property is undocumented

Issue #2579691 by lauriii, alexpott, stefan.r, YesCT, dawehner: Remove usages of SafeMarkup::isSafe()

Issue #2621422 by stefan.korn, harsha012, aditya_anurag, rakesh.gectcr, joyceg, Cottser, jhodgdon: Wrong default path for page.html.twig given

Issue #2402165 by joelpittet, hass, madhavvyas: #theme => 'links' renders <li class="_"> when the #links array is not associative

Issue #1494670 by Liam Morland, jhedstrom, Wim Leers, mfb: References to CSS, JS, and similar files should be root-relative URLs: avoids mixed content warnings & fewer bytes to send

Issue #2571845 by drupal.ninja03, hussainweb, anil280988, snehi, jhodgdon, GoZ, stefan.r: Links to wikipedia/php.net should be part of the actual t() string so they can be localized

Issue #2604220 by yched, swentel, Cottser: PHP notice for single value image field configured with a default image (no image present) and a hidden label

Issue #2388247 by pguillard, snehi, joelpittet, sriharsha.uppuluri: Documentation refers to _theme() function, which has been removed

Issue #2572695 by marvin_B8, attiks, pfrenssen, xjm: Fix 'Drupal.ControlStructures.ElseIf' coding standard

Issue #2608072 by ameymudras: "Object of type "@class" cannot be printed." exception message should not be translated

Issue #2609400 by tim.plunkett, effulgentsia, benjamin.merkley: menu.html.twig says that menu_name is an available variable, but it's not

Issue #2584837 by claudiu.cristea, Berdir, joelpittet, slashrsm, ChristianAdamski: Double translation in  template_preprocess_field_multiple_value_form()

Issue #2515018 by joshi.rohit100, sdstyles, joelpittet: Lowercase the instances of camelcase'd instanceOf in core for consistency

Issue #2578561 by tim.plunkett, joelpittet, Bojhan, Fabianx, xjm, cilefen, David_Rothstein, DamienMcKenna: Move "Inline Form Errors" functionality to optional module and restore D7-style form errors by default

Issue #2557367 by davidhernandez, joelpittet, madhavvyas, alexpott, nikkyR, Studiographene, emma.maria, xjm: Fix inline list CSS

Issue #2273671 by JeroenT, mgifford, Tim Bozeman, StryKaizer, catch: Allowed number of values more than 1 needs aria-describedby Support

Issue #478994 by valthebald, sushantpaste, LewisNyman, InternetDevels, Xano, lucastockmann, alansaviolobo, mgifford, emmajane: Please state the version you are installing

Issue #2576533 by alexpott, stefan.r, Wim Leers, dawehner, xjm, effulgentsia, catch: Rename SafeStringInterface to MarkupInterface and move related classes

Issue #2476947 by mdrummond, Wim Leers, davidhernandez, lauriii, joelpittet, andypost, Cottser, JeroenT, Manuel Garcia, rpayanm: Convert "title" page element into a block

Issue #2572929 by dawehner, pwolanin, mikeker, xjm, stefan.r, David_Rothstein, hussainweb, lauriii, Wim Leers, catch, chx, alexpott: Document lack of auto-escape in theme functions and add a theme autoescape helper function

Issue #2405057 by nlisgo, Manjit.Singh, ctraltdel, madhavvyas, avitslv, LewisNyman, emma.maria, joelpittet, dernetzjaeger, wmortada, karolus, cilefen, Noe_, davidhernandez, idebr: Replace arrow-asc and arrow-desc images with Libricons and implement using CSS

Issue #2550225 by swentel, yched, Wim Leers, aspilicious: quickedit_test_entity_view_alter() creates a non compliant field render array

Issue #2550225 by swentel, yched, Wim Leers, aspilicious: quickedit_test_entity_view_alter() creates a non compliant field render array

Issue #2005546 by mdrummond, joelpittet, Manuel Garcia, lauriii, lokapujya, epari.siva, hosef, rpayanm, emma.maria, HOG, zetagraph, wmortada, rteijeiro, Cottser, hussainweb, madhavvyas: Use branding block in place of page template branding variables (site name, slogan, site logo)

Issue #2538950 by alexpott, dawehner, stefan.r: Replace SafeMarkup::format() in template_preprocess_html with placeholders in the template

Issue #2560641 by alexpott, lauriii, Xano, borisson_, ianthomas_uk, olli: Remove all usages SafeMarkup::checkPlain() from render arrays