Issue #2878548 by alexpott, droplet, Cottser, idebr, joelpittet, xjm, martin107: Fix CSS whitespace issues

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #1751436 by pguillard, rteijeiro, eli-f, dimaro, nod_, droplet, sashi.kiran: Selectors clean-up: bartik/color theme

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

Issue #2548991 by Wim Leers, Mile23: Remove Bartik's erroneous use of drupal_process_attached(), add tests

Issue #2398463 by amolnw2778, DickJohnson, thamas, emma.maria, LewisNyman, tadityar, lauriii, Manjit.Singh, trboslav, haasontwerp, richgilbert, pguillard, rachel_norfolk, Maninders, rteijeiro: Clean up the "content" component in Bartik

Issue #2470069 by wadmiraal, Manjit.Singh, pjbaert, zakxxi, LewisNyman: Refactor color module CSS inline with our CSS standards

Revert "Issue #2470069 by wadmiraal, Manjit.Singh, pjbaert, zakxxi, LewisNyman: Refactor color module CSS inline with our CSS standards"

This reverts commit 1ea7b90a.

Issue #2470069 by wadmiraal, Manjit.Singh, pjbaert, zakxxi, LewisNyman: Refactor color module CSS inline with our CSS standards

Issue #2031641 by aburrows, lauriii, nlisgo, Pol, redsquid, tuutti, LewisNyman, akalata, agviu, kallehauge, _nolocation, rpayanm, saki007ster, mdrummond, RavindraSingh, brahmjeet789: Change active class to is-active

Issue #2396489 by herom, rachel_norfolk, WigglyKoala, emma.maria, vijaycs85, jjcarrion: Add missing RTL rules to Bartik theme CSS

Issue #2142653 by corbacho, sqndr, LewisNyman, floretan, BarisW, G-raph, JamesLefrère, lokapujya, LoMo, Outi: Change default logo filetype to .svg and add an SVG version of Druplicon

Issue #2378095 by Wim Leers, Devin Carlson: Convert all remaining attached individual CSS/JS assets to attached asset libraries

Issue #2125621 by davidhernandez, mgifford, jessebeach, mparker17, anandps: Fixed Contrast between title/slogan and header is too low.

Revert "Issue #2125621 by anandps, mgifford, davidhernandez, jessebeach, mparker17: Fixed drupala11y.org finds two new color contrast issues."

Needs more discussion/review, given strong visual impact.

This reverts commit cdf25d79.

Issue #2248405 by davidhernandez, mgifford: Fixed Set Proper Contrast on the Color module's default colour scheme.

Issue #2125621 by anandps, mgifford, davidhernandez, jessebeach, mparker17: Fixed drupala11y.org finds two new color contrast issues.

Issue #2266751 by cfox612, Pancho: Fixed Update and improve links styling in preview.css to mirror current values.

Issue #924322 by tim.plunkett, Devin Carlson, dicix, mike stewart | Jeff Burnz: Color_scheme_form_submit() assumes color.inc provides keys that should be optional.

Issue #1872598 by LewisNyman, rachel_norfolk, echoz, djbobbydrake: Fixed Bartik color settings not responsive.

Issue #1793648 by nod_, kmox83, droplet, rteijeiro: Follow-up: replace all occurence of Drupal.settings with drupalSettings.

Issue #1712250 by alexpott, n3or, cam8001, vijaycs85, Albert Volkman, jibran, heyrocker, chx: Convert theme settings to configuration system.

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