Issue #2997194 by ndf, L-four, drpal: tableheader.js throws error when running Drupal inside an iframe

(cherry picked from commit f0543267)

(cherry picked from commit 26624808)

Issue #2975388 by NickWilde, idebr: Replace Firefox @-moz-document url-prefix() css selector, since its support is being removed

(cherry picked from commit 3c15e75d)

Issue #2829185 by vaplas, Jo Fitzgerald, anmolgoyal74, chipway, gaurav.kapoor, mark_fullmer, amit.drupal, cilefen, longwave, xjm, wturrell, anavarre: Fix spelling errors in Drupal core comments

(cherry picked from commit 2dabd1de)

Issue #2981652 by ApacheEx, corbacho, drpal, dawehner, xjm, alexpott, lauriii: Format core JavaScript using recently add Prettier

(cherry picked from commit e742590e)

(cherry picked from commit e15f82bf)

Lauri Eskola authored Jul 20, 2018 and Alex Pott committed Jul 20, 2018

(cherry picked from commit 29a2728e)

Lauri Eskola authored Jul 20, 2018 and Alex Pott committed Jul 20, 2018

(cherry picked from commit 6be4122d)

Issue #736066 by droplet, drpal, vaplas, dmsmidt, effulgentsia, nod_, tic2000, tim.plunkett, lauriii, casey, morsok, idebr, alexpott, yched, tedbow, GuyPaddock, drintios, edurenye, dtamajon, adinac, VinayLondhe, ajalan065, hrmoller, ericduran, piyuesh23, andreyks, roborew, Wim Leers, lokapujya, samuel.mortenson, Dries, DuaelFr, OnkelTem, manu manu, khiminrm, Greg Boggs, SKAUGHT, itsekhmistro, fubhy, SpadXIII, s.messaris, zviryatko: ajax.js insert command sometimes wraps content in a div, potentially producing invalid HTML and other bugs

Issue #2407859 by vaplas, lauriii, vprocessor, drpal, jwilson3, sidharthap, aprogs, finnsky: Allow theming throbber element

Issue #2976287 by amateescu, andrewmacpherson: The off-canvas dialog should have a 1px transparent border

Issue #2916781 by timmillwood, tedbow, drpal, lauriii, Adita, andrewmacpherson, yoroy, amateescu, borisson_, ckrina: Allow off-canvas dialog to be rendered at the top of the page

Issue #2972445 by sudheeshps, sjhuda, andrewmacpherson, alexpott: Docblock for dropbutton theme function is incorrect

Issue #1848940 by milanpavic, dawehner, nod_, helenasue, DuaelFr, Lendude, AjitS, sdstyles, runeasgar, tim.plunkett: When enabling or disabling a View, don't move the cursor to the top of the page

Issue #2886904 by jhodgdon, andrewmacpherson, volkerk, Eric Heydrich, Vidushi Mehta, Utkarsh_Mishra, jenlampton, hosef, anavarre, adriancid, xjm, alexpott, mgerbault, tracipotocnik, BSpeel, yoroy, lauriii: display: block for details/summary hides drop arrows in Firefox (normalize.css update)

Issue #2902310 by kiruba karan, Yogesh Pawar, nyph1337, Purencool, droplet, Eric115, xjm, if-jds: Add bottom padding to off-canvas dialog

SA-CORE-2018-001 by cashwilliams, catch, cilefen, droplet, dawehner, bonus, agentrickard, David_Rothstein, Chi, Gábor Hojtsy, Heine, Wim Leers, Schnitzel, drpal, effulgentsia, tedbow, tim.plunkett, tstoeckler, xjm, will_c, stefan.r, samuel.mortenson, larowlan, greggles, logaritmisk, mpdonadio, pwolanin, plach

Issue #2866801 by harsha012, joelpittet, BrightBold, droplet, Akshay kashyap, arunkumark, bmx269: Update stylelint rules color-hex-length to be consistent with Drupal's CSS standards

Issue #2857857 by vegantriathlete, Jo Fitzgerald, snehi, plach, xjm, Skabbkladden: Check use of "it's" in core to ensure proper use

Issue #2866818 by harsha012, BrightBold, brahmjeet789, joelpittet: Update stylelint rule number-leading-zero to be consistent with Drupal's CSS standards

Issue #2934178 by samuel.mortenson, DyanneNova, xjm, yoroy, andrewmacpherson: Contrast issues with off-canvas dialog styling

(cherry picked from commit e428304f)

Issue #2866810 by BrightBold, harsha012, joelpittet: Update stylelint rule function-comma-space-after to be consistent with Drupal's CSS standards

Issue #2934499 by samuel.mortenson: Adjust foccus styling for the Settings Tray [x] close button to match the dialog system

Issue #2866823 by harsha012, Mukeysh, joelpittet: Update stylelint rule selector-type-no-unknown to be consistent with Drupal's CSS standards

Issue #2915759 by samuel.mortenson, tedbow, xjm, yoroy: :focus is is hard to see for links in the off-canvas dialog

Issue #2925064 by drpal, dawehner, droplet, xjm, webchick, justafish: [1/2] JS codestyle: no-restricted-syntax

Issue #2899708 by gaurav.kapoor, tedbow, droplet, Wim Leers: `quote` should be `blockquote` in off-canvas.base.css

Issue #2915784 by dawehner, drpal, mikejw, justafish, tedbow, xjm, webchick: 1/3 JS codestyle: camelcase

Revert "Issue #2925064 by drpal, dawehner, xjm, justafish, droplet: [1/2] JS codestyle: no-restricted-syntax"

This reverts commit b0a4d7e0.

This reverts commit 9b874acf.