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

This reverts commit 9b874acf.

Issue #2531700 by dmsmidt, alexrayu, cboyden, finne, tameeshb, kattekrab, andrewmacpherson, hass, droplet, drpal, dsnopek, nod_: Fragment links to children elements in closed grouping elements don't work

Issue #2548195 by nod_, JohnAlbin, madhavvyas, sriharsha.uppuluri: Only use single quotes in JavaScript and update .eslintrc

Issue #2118663 by cdog, nod_: Remove the Drupal.checkWidthBreakpoint method from drupal.js; replace with window.matchMedia where appropriate

Issue #2574917 by andrewmacpherson, googletorp: Regression: vertical tabs are not keyboard accessible

Issue #2473949 by mortendk, rteijeiro, rachel_norfolk, Cottser, LewisNyman: Prefix form-type-* classes with js-

Issue #2154475 by tarekdj, neelam.chaudhary, droplet, nod_, lanchez, Poornima3, jamin_melville: Convert position selectors to be compatible with with jQuery native-API selector

Issue #2408511 by joaogarin, pjbaert, rpayanm, bobrov1989: Rewrite vertical-tabs component inline with our CSS standards

Issue #1913510 by erich_s, jibran, scresante, nod_, mitron: Core Javascript Files Not Using Standard Indentation.

Issue #1342198 by nod_, droplet, cosmicdreams, RobLoach, aspilicious: Use .on and .off instead of .bind, .unbind and .delegate.

Issue #2067323 by geerlingguy, jessebeach: Fixed Don't show empty vertical tabs area if all vertical tabs are hidden.

Issue #1363112 by mparker17, mgifford, tlattimore, Jacine, dcmouyard, bowersox, ry5n, ahdiaz: Simplify names of 'element-x' helper classes.

Issue #1168246 by sun, mgifford, Manuel Garcia, mbrett5062, ry5n, Everett Zufelt, nod_, aspilicious, deviantintegral, tim.plunkett: Freedom For Fieldsets! Long Live The DETAILS.

Issue #1277352 by quartsize, lewisnyman, nod_, JohnAlbin, kika, dcmouyard: Fixed Responsive vertical tabs.

Issue #1749782 by pascalduez: Use event.preventDefault(); and event.stopPropagation(); instead of return false;.

Issue #1419968 by nod_, cosmicdreams, droplet, tim.plunkett: Replace $('selector', domelement) with $(domelement).find('selector').

Issue #1361218 by Owen Barton: Fixed Focus jumps to tab when pressing enter on a form element within tab.

Nate Lampton authored Oct 30, 2011 and catch committed Nov 01, 2011

Issue #22336 by quicksketch, scor, boombatower, and rfay. Move all core Drupal files under a core subdirectory.

- Patch #376293 by casey, Dave Reid, droidenator, moshe weitzman: activate current vertical tab from URL fragment.