Issue #2754217 by alexpott, xjm, martin107, dawehner: Random Test Failure with "failed to open stream" for temporary://.htaccess

Issue #2838205 by 20th, panshulk, Damien Flament: Invalid YAML syntax in code examples in documentation

(cherry picked from commit 44a9491c)

Issue #2828559 by amateescu, alexpott: More random fails in UpdatePathTestBase tests: "settings.cache failed with: missing schema"

(cherry picked from commit 5e5ef246)

Issue #2755545 by michielnugter, balagan: Docblock shows wrong code to use instead of deprecated functions

(cherry picked from commit 4f8869ca)

Issue #2608408 by nlisgo, dagmar, aleevas, neclimdul, BR0kEN, gaydabura, pfrenssen, zuuperman: Call to a member function getPath() when installing Profiles with unknown modules as requirement

(cherry picked from commit c5c1cdf6)

Issue #2774195 by lauriii, claudiu.cristea: Passing attributes to field element label is not possible

(cherry picked from commit abb19f57)

(cherry picked from commit 1c940d72)

(cherry picked from commit b39b29ad)

(cherry picked from commit 8a5abfc0)

(cherry picked from commit 7125a800)

(cherry picked from commit ed8ceb79)

Issue #2777451 by markdorison, er.pushpinderrana, alexpott: @see references not forming links in documentation

(cherry picked from commit d262018e)

Issue #2572801 by alexpott, vprocessor, andriyun, andypost, chishah92, Mile23, attiks, hussainweb, klausi, dawehner, pfrenssen: Fix 'Drupal.WhiteSpace.ScopeIndent' coding standard

(cherry picked from commit 2e5e060c)

Issue #2771547 by Lendude, klausi, dawehner, alexpott, pwolanin: In Browser and FunctionalJavascript tests SIMPLETEST_USER_AGENT cookie needs to be set every 5 seconds

(cherry picked from commit ee38d6f7)

Issue #2783749 by alexpott, bircher: [regression] Config directories should be created by installer if present in setings.php and if possible

(cherry picked from commit 9e2f220d)

Issue #2638140 by alexpott, dawehner, cilefen, xjm, Fabianx, Xano, catch: Error logging should log a backtrace consistently

Issue #2708255 by dawehner, yoroy, swentel, Jacine, Gábor Hojtsy: Add support for #required on #type => details

Revert "Issue #2278383 by Xano, dawehner, kim.pepper, twistor, joelpittet, Fabianx, Crell, jibran, alexpott, Wim Leers: Create an injectible service for drupal_set_message()"

This reverts commit ee222725.

Issue #2278383 by Xano, dawehner, kim.pepper, twistor, joelpittet, Fabianx, Crell, jibran, alexpott, Wim Leers: Create an injectible service for drupal_set_message()

Revert "Issue #2403307 by dawehner, marthinal, tedbow, clemens.tolboom, Wim Leers, neclimdul, Crell, klausi, andypost, e0ipso: RPC endpoints for user authentication: log in, check login status, log out"

This reverts commit 18feefc3.

Issue #2403307 by dawehner, marthinal, tedbow, clemens.tolboom, Wim Leers, neclimdul, Crell, klausi, andypost, e0ipso: RPC endpoints for user authentication: log in, check login status, log out

This reverts commit 2893aec5.

Issue #2329453 by alexpott, joelpittet, hussainweb, kaidjohnson, andriyun, JohnAlbin, mirie, steveoliver, quicksketch, geerlingguy, RobLoach, jenlampton, SebCorbin, pablo.guerino, afoster, markcarver, danbohea, andypost, catch, donquixote, marcvangend, David_Rothstein, LewisNyman, neclimdul: Ignore front end vendor folders to improve directory search performance

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 #2731309 by Vinay15, Ashish.Dalvi, joachim, jhodgdon: docs for deprecated functions in core/includes/entity.inc refer to deprecated entityManager()

Issue #2466197 by alexpott, heddn, dawehner, pjcdawkins: Staging directory should not have to be writeable

Issue #2723611 by Ashish.Dalvi, Sagar Ramgade, gaurav.pahuja, Sonal.Sangale, marvin_B8, valthebald, Mile23, xjm: Remove entity_load* usage for node entity type

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 #2721887 by snehi, Sonal.Sangale, gaurav.pahuja, Ashish.Dalvi, jhodgdon, joachim, Mile23: Docs topic 'File interface' contains obsolete data

Revert "Issue #2723589 by Ashish.Dalvi, gaurav.pahuja, marvin_B8, valthebald: Remove entity_load* usage for filter_format entity type"

This reverts commit 39498e7d.

Issue #2723589 by Ashish.Dalvi, gaurav.pahuja, marvin_B8, valthebald: Remove entity_load* usage for filter_format entity type

Issue #2723567 by snehi, Ashish.Dalvi, marvin_B8, John Cook: Remove entity_load* usage for entity_view_display entity type

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)