Issue #1858486 by idebr, David_Rothstein, trawekp, joseph.olstad, MrHaroldA, jhedstrom: Ajax call breaks Password Reset

Issue #2853160 by hgoto, smaaz: Variable $name is defined but not used in file_get_content_headers()

Revert "Issue #2853160 by hgoto, RenatoG: Variable $name is defined but not used in file_get_content_headers()"

This reverts commit f72778cf.

Issue #2853160 by hgoto, RenatoG: Variable $name is defined but not used in file_get_content_headers()

Issue #2042239 by lucaslg, tbradbury, snehi, pkiraly, pjonckiere, oriol_e9g, ivanchaer, jhodgdon, chx, cilefen, David_Rothstein: Fix DeleteQuery::execute() return value documentation and DeleteQuery_sqlite documentation

Issue #2851725 by Jigar.addweb, tameeshb: Fix typos in various code comments in the includes directory

Issue #348815 by twistor, aerozeppelin, xjm, PROMES, nileema.jadhav, Jill L: Remove category from feed and feed items when category is deleted

Issue #1611430 by Berdir, brad.bulger, Stevel, sun, catch: Verbose debug output in unit tests relies on the database

Issue #1599774 by longwave, ben.bunk, Rob C, stefan.r, David_Rothstein, BTMash, kristofferwiklund, marcingy, mpdonadio, DuneBL, serundeputy, Letharion, quicksketch, alexpott, J-Lee, Morbus Iff: Drupal fails to boot with 503 error and .htaccess protections do not work on Apache 2.4 without mod_access_compat

Issue #1823504 by axel.rutz, michalis.kambi, Sylvain Lecoy: Unit tests (descendants of DrupalUnitTestCase) do not work when default site language is not English

Issue #2182265 by Sweetchuck, joseph.olstad, nod_, andrejsmuzikovs, Gábor Hojtsy, droplet, mr.baileys: Drupal.t() placeholder substitution doesn't always work correctly

Issue #2289867 by joseph.olstad, jamesrward, dman, superspring, legolasbo, bceyssens, mdeletter, anrikun, Damien Tournoud: W3C HTML5 Validation error with PHP array-based query-strings built with url() containing [ ] characters

Issue #2807393 by armrus, joseph.olstad, pankajchaudhari: Console error on Firefox due to redeclared function argument in Drupal.formatPlural

Issue #2883202 by David_Rothstein: Statistics module subtracts an empty string from an integer, causing PHP 7.1 test failures

Issue #1854074 by jp.stacey, jhodgdon, kiwimind: Docblock in field.tpl.php needs clarification in its reference to theme_field

Issue #2851665 by tameeshb: In the database schema.inc file, the class DatabaseSchema has no class documentation block

Issue #2819787 by chiranjeeb2410, shashikant_chauhan, stefan.r, Kartagis, naveenvalecha: The install message referencing insufficient PDO drivers links to the wrong documentation page

Issue #2847325 by sammuell, John Morahan, mfb, sanduhrs, D34dMan, C_Logemann, xumepadismal, serg2, walterebert, David Grudl: Support RFC 5785 on Apache by whitelisting the .well-known directory

Issue #2880700 by David_Rothstein, cilefen, mpdonadio, xjm, Mile23: UserTimeZoneFunctionalTest fails on recent versions of PHP 7 and 7.1

Issue #2877243 by David_Rothstein, karoop, joseph.olstad, deminy: DATE_RFC7231 already defined in PHP 7.0.19 and 7.1.5

Revert "Issue #1361810 by cr0ss, David_Rothstein, rlmumford, oriol_e9g, rooby, billywardrop: Non-collapsible fieldsets within collapsed fieldsets have "expanded" icon"

This reverts commit 6fa7f7a2.

Revert "Issue #1621356 by oriol_e9g, joachim, tim.plunkett, dsdeiz: Pass all the parameters of hook_options_list() to options_list_callback"

This reverts commit ffe9f917.

Issue #2107287 by BR0kEN: PHP 5.4 calls a new stream_metadata() method on stream wrappers not implemented by Drupal

Issue #1792032 by aerozeppelin, bjorpe, lmeurs, ndobromirov, balsama: File validation error message not removed after subsequent upload of valid file

Issue #1621356 by oriol_e9g, joachim, tim.plunkett, dsdeiz: Pass all the parameters of hook_options_list() to options_list_callback

Issue #1817748 by markpavlitski, hgoto, wavesailor, Sophie.SK: /admin/config/regional/date-time does not show the correct default format for short and medium format