Issue #2808789 by hanoii, nod_, heddn, geerlingguy, lokapujya, David_Rothstein, mangy.fox, xurizaemon, timfernihough, jibran, effulgentsia, j0rd, joelpittet, temkin, slashrsm, maxi Todorov, leewillis77, droplet, showrx, orbiteleven, opdavies, rooby, yechuah, shabana.navas, nikunjkotecha, ehj-52n, jhedstrom, sah62, edutrul, rfay, seutje, drupalshrek: Drupal alerts "An AJAX HTTP request terminated abnormally" during normal site operation, confusing site visitors/editors

Revert "Issue #1232416 by hanoii, nod_, heddn, geerlingguy, lokapujya, David_Rothstein, mangy.fox, xurizaemon, timfernihough, jibran, effulgentsia, j0rd, joelpittet, temkin, slashrsm, maxi Todorov, leewillis77, droplet, showrx, orbiteleven, opdavies, rooby, yechuah, shabana.navas, nikunjkotecha, ehj-52n, jhedstrom, sah62, edutrul, rfay, seutje, drupalshrek: Drupal alerts "An AJAX HTTP request terminated abnormally" during normal site operation, confusing site visitors/editors"

This reverts commit a3532b67

Issue #1232416 by hanoii, nod_, heddn, geerlingguy, lokapujya, David_Rothstein, mangy.fox, xurizaemon, timfernihough, jibran, effulgentsia, j0rd, joelpittet, temkin, slashrsm, maxi Todorov, leewillis77, droplet, showrx, orbiteleven, opdavies, rooby, yechuah, shabana.navas, nikunjkotecha, ehj-52n, jhedstrom, sah62, edutrul, rfay, seutje, drupalshrek: Drupal alerts "An AJAX HTTP request terminated abnormally" during normal site operation, confusing site visitors/editors

Revert "Issue #578400 by tbradbury, therealssj, joshi.rohit100, aaronschachter, Gábor Hojtsy, hgoto, melsi, er.pushpinderrana, valthebald, mw4ll4c3, Damien Tournoud, idflood, makbul_khan8, sign, gvorbeck, amitgoyal, Sivaji, Cottser, dinarcon: Display the page title, even if "0""

This reverts commit 2051d8c9.

Conflicts:

	CHANGELOG.txt

Issue #2379947 by ndobromirov, othermachines, hgoto, David_Rothstein: Prevent maximum execution time from being exceeded for large .po files in _locale_import_po()

Issue #1443342 by joseph.olstad, mikeytown2, LauraRocks, xjm, stefan.r, joelpittet, brianV, effulgentsia, Fabianx, Mac_Weber: Inline file_uri_scheme() in file_stream_wrapper_uri_normalize() and other file.inc functions

Issue #2009584 by hgoto, jtwalters, rteijeiro, ry5n, emattias, Fabianx: Allow double underscores to pass through drupal_clean_css_identifier as per new CSS standards

Issue #2720853 by joseph.olstad, donquixote, Fabianx, quicksketch: D7 Improve theme registry build performance by 85%

Issue #2459339 by hgoto, dagmar, klausi, kporras07, David_Rothstein, Fabianx: Log messages should be XSS filtered on display

Issue #2459339 by hgoto, dagmar, klausi, kporras07, David_Rothstein, Fabianx: Log messages should be XSS filtered on display

Issue #1261002 by LewisNyman, Pere Orga, nod_, Trey, quicksketch, jessebeach, mglaman, blueshadow2911, sabsbrain, Fabianx: Draggable tables do not work on touch screen devices

Issue #2672088 by joelpittet, stefan.r, daffie, catch, mikeytown2, Fabianx, dawehner: Add static cache to DatabaseConnection ::escapeDatabase(), ::escapeTable(), ::escapeField() and ::escapeAlias()

Issue #2497259 by aerozeppelin, catch, tim.plunkett, alexpott: system_region_list() unnecessarily translates region names

Issue #2774725 by sandip27: Wrong hook is invoked (hook_aggregator_process() rather than hook_aggregator_process_info())

Issue #2794155 by kiamlaluno: user_save() documentation has a note for Drupal 8 that is not anymore valid

Issue #578400 by tbradbury, therealssj, joshi.rohit100, aaronschachter, Gábor Hojtsy, hgoto, melsi, er.pushpinderrana, valthebald, mw4ll4c3, Damien Tournoud, idflood, makbul_khan8, sign, gvorbeck, amitgoyal, Sivaji, Cottser, dinarcon: Display the page title, even if "0"

Issue #2201615 by hgoto: locale_translate_edit_form_submit() should check is_string(), instead of !empty() for string

Issue #2764221 by stefan.r, vensires, Fabianx, fietserwin: utf8mb4IsSupported() shouldn't guess that InnoDB is the default engine

Issue #2776439 by aerozeppelin, Novitsh, makbul_khan8: [D7] system_block_ip_action() adding empty IP record in blocked_ips table

Issue #1880224 by joelpittet, thedavidmeister, rooby, validoll, monta: Notice: Undefined index: value in theme_status_report() (line 2577 of modules/system/system.admin.inc)

Issue #2784561 by stefan.r, GoZ, Fabianx: [D7] IpAddressBlockingTest is failing on DrupalCI for PHP 7

Issue #2468537 by hgoto, cilefen: The update module does not check updates for the admin theme if it is disabled

Issue #2051453 by hgoto, joyceg, prabhurajn654, Fabianx: syntax error in update_manager_update_form()

Issue #2764131: Missing modules warning instructions don't make sense for certain situations (such as for old Drupal 6 module entries in the system table)

Issue #1784548 by btopro, Fabianx, Berdir, rbayliss, xaa: DB Log is missing watchdog table after enabling - Need to catch and ignore exceptions thrown in dblog_watchdog()

Issue #2738933 by id.medion, chishah92: Remove unused argument in the function call field_cache_clear()

Issue #2766537 by bhavikshah9, mforbes: Missing asterisk in one line of default.settings.php documentation block

Issue #2762393 by stefan.r, MustangGB, David_Rothstein: Skip error triggering for missing files if the files are empty or "default"