Issue #2425691 by pjbaert, kepford, drupalninja99: Remove .leaf/.menu-item--leaf from menu CSS components

Issue #1663210 by mortendk, rootwork, idebr, vks7056, ishmael-sanchez, LewisNyman, joelpittet, Manjit.Singh, Manuel Garcia, b0unty, prajaankit, alansaviolobo, atu: Clean up css in the User module

Issue #2423781 by alexpott, dawehner, cosmicdreams, davidhernandez, LewisNyman: Firefox crash using a modal

Issue #2260061 by Jelle_S, attiks, Wim Leers, mdrummond, mgifford, holist: Responsive image module does not support sizes/picture polyfill 2.2

Issue #2408467 by idebr, DickJohnson, LewisNyman, monobasic: Rewrite pager component inline with our CSS standards

Issue #2402061 by emma.maria, Katiemouse, er.pushpinderrana: Reusable heading classes should be "heading-*" not "header-*"

Issue #2227121 by emma.maria, Vally79, DickJohnson, Jill L, frankfarm, rootwork, jamesquinton, Rajendar Reddy, krueschi, ericxb, seiplax, bluegriff: The "Default country" dropdown element overflows the installer container at certain widths

Issue #2417705 by idebr: Autocomplete suggestions visual regression after modal and jQuery UI update

Issue #2306407 by lauriii, penyaskito, mortendk, pakmanlh, Wim Leers, ypogue: Remove breadcrumb from page template

Issue #2336141 by lauriii, LewisNyman, rteijeiro, balagan, emma.maria, stefika: Create reusable color classes

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 #2372023 by andybroomfield, BarisW, aspilicious, LewisNyman, Vally79, tompagabor: Description of display settings takes too much space

Issue #2384481 follow-up by larowlan: [HEAD BROKEN] Fix references to node type properties in Seven theme.

Issue #2030597 by adci_contributor, larowlan, daffie, Thomas Brekelmans, boztek, chakrapani, InternetDevels, robbertnl, basvanderheijden: Expand BlockContent and BlockContentType with methods

Issue #2027623 by hampercm, larowlan, hussainweb, nick_schuch, droplet, sun, clemens.tolboom: De-fork jQuery Joyride and update to latest stable release

Issue #2392487 by emma.maria, LewisNyman, DickJohnson: The email address field title moves up next to password fields at 768px to 1010 px - Firefox only

Issue #2382543 by rpayanm, ianthomas_uk: Remove usage of drupal_html_class() and drupal_clean_css_identifier()

Issue #1892006 by Outi, tompagabor, sqndr, BarisW, herom, skippednote, LewisNyman, vermario, frankbaele, criscom, kid_icarus, lauriii, jlyon, eporama: Include a print styling for Seven

Issue #2235901 by alexpott, mdrummond, iMiksu, sun, Wim Leers: Remove custom theme settings from *.info.yml

git commit -m 'Issue #2377397 by Wim Leers, alexpott: Themes should use libraries, not individual stylesheets'

Issue #1663166 by LewisNyman, Manuel Garcia, JamesLefrère, BarisW, sqndr, tompagabor: Clean up system admin css

Issue #1433796 by hampercm, claudiu.cristea, joshi.rohit100, gitesh.koli, undertext, yoroy, larowlan, rpayanm, opratr, jaffaralia, webbykat, nmudgal: Link to images styles from image field display settings