Issue #1993928 by BarisW, Wim Leers, thpoul, effulgentsia, mgifford, Gábor Hojtsy, Hanno, Pancho, Bojhan: Language of parts: Introduce a language toolbar button

Issue #2679547 by Wim Leers: Fix random fail in ConfigImportAllTest caused by ModuleInstaller not rebuilding routes immediately, which happens to be surfaced by BigPipe

Revert "Issue #1993928 by BarisW, Wim Leers, thpoul, mgifford, Gábor Hojtsy, Hanno, Pancho, Bojhan: Language of parts: Introduce a language toolbar button"

This reverts commit 11344070.

Issue #1993928 by BarisW, Wim Leers, thpoul, mgifford, Gábor Hojtsy, Hanno, Pancho, Bojhan: Language of parts: Introduce a language toolbar button

Issue #2469431 by Wim Leers, Fabianx, swentel, nod_, yched, dawehner, tstoeckler, catch, borisson_: BigPipe for auth users: first send+render the cheap parts of the page, then the expensive parts

Issue #2678564 by alexpott, Gábor Hojtsy: A missing schema to support migrate UI - source_base_path and database_state_key

Revert "Issue #2625696 by chx, alexpott, benjy, mikeryan, andypost, phenaproxima: Make migrations themselves plugins instead of config entities"

This reverts commit 694994fe.

This reverts commit f71ec898.

Issue #2649914 by claudiu.cristea, lokapujya, dawehner: Enforce formatter dependencies on views fields

Issue #2364343 by damien_vancouver, criz, ksenzee, joegraduate, Neograph734, droplet, pounard, jp.stacey, ciss: Fix robots.txt to allow Google access to CSS, JavaScript and image files

Issue #2671446 by heykarthikwithu, mikeker: The Boolean field formatter does not provide a settings summary

Issue #2522950 by pguillard, LewisNyman: Taxonomy term reference settings form: "Vocabularies" and "Create referenced entities..." look related

Issue #2408321 by mfb, D34dMan, C_Logemann, serg2, walterebert, sanduhrs, John Morahan: Support RFC 5785 by whitelisting the .well-known directory

Issue #2488540 by Lendude, SteffenR, geertvd, nlisgo, ozin, joshuajleonard, Lóna Lore: Rewrite external links in views fields

Issue #2501735 by snehi, lokapujya, malavya, priya.chat, sdstyles, ChuChuNaKu, er.manojsharma, mglaman, joelpittet: Add throws to Twig extension comments

Issue #2662552 by alexpott, dawehner, xjm, catch: Early use of render service in installer is problematic

Issue #2613878 by edysmp, heddn, Adita, Lord_of_Codes, jian he, chx, miiimooo, alexpott, benjy, mikeryan: Use hash for Migration source keys, rather than verbatim values

Issue #2625696 by chx, alexpott, benjy, mikeryan, andypost, phenaproxima: Make migrations themselves plugins instead of config entities

Issue #2676346 by alexpott, dawehner: Coding standards check on DB dump fixtures causes PHPCS to out of memory on PHP5.5 and is slow cause of huge files

Issue #2342015 by Chi, joelpittet, vijaycs85, Matt V., Gábor Hojtsy, alexpott, catch: Content Translation module still implements hook_enable

Issue #2644718 by kmonty, gvso, leolando.tan, Cottser, mmatsoo: Ensure Twig delimiters have correct inner spacing

Issue #2660486 by pwolanin, dawehner, rrrob: MenuLinkDefaultForm::extractFormValues() does not include the plugin ID

Issue #2591357 by Oleksiy, snehi, dimaro, sdstyles, Arez, Gábor Hojtsy: Content view type filter should be labeled "Content Type" for consistency

Issue #2599594 by agoradesign, mdespeuilles, nagwani: Multilingual content: Menu link is not correctly stored on translation

Issue #1751436 by pguillard, rteijeiro, eli-f, dimaro, nod_, droplet, sashi.kiran: Selectors clean-up: bartik/color theme

Issue #2302515 by HOG, Elijah Lynn, kostyashupenko, camoa, eleleka: Duplicate/unused variable 'dropdowns' in duplicateGroupsOperator() in views-admin.js

Issue #2672442 by rakesh.gectcr, dimaro, aditya_anurag, jhodgdon: In the documentation, change all instances of "an URL" to "a URL"