Menu: Added support for wb-navcurr highlighting in the mobile panel (fixes #4916)
Details/summary polyfill: Improved compatibility with the mobile panel
Merge pull request #4954 from pjackson28/fixmobilepanel

Menu: Added support for wb-navcurr highlighting in the mobile panel (fixes #4916) and fixed compatibility issue with details/summary polyfill
[CSS] Cleaned up Bootstrap overrides.
Overlay: Use hexadecimal character reference

Replace multiplication sign character (×) with hexadecimal character reference (&#xd7;). Fixes incorrect display of close character in mobile menus when using different character encodings. Without the fix, the 'x' is only displayed correctly when using utf-8 character encoding.
Multimedia plugin: Remove duplicate code

Multimedia plugin - remove duplicate code for case "setPreviousTime."
Menu: Fixed display of non-section links and summary focus in mobile panel
Merge pull request #4959 from pjackson28/fixmobilepanel2

Menu: Fixed display of non-section links and summary focus in mobile panel
Merge pull request #4957 from thomasgohard/css-clean-bootstrap-overrides

[CSS] Cleaned up Bootstrap overrides
Merge pull request #4958 from m14e/v4.0

Overlay: Use hexadecimal character reference
Input type='date' polyfill: Changed character used for datepicker close button (related to #4958)
Merge pull request #4960 from pjackson28/switchclosebuttonicon

Input type='date' polyfill: Changed character used for datepicker close button (related to #4958)
Overlay: Ensured overlay is scrolled to the top when opened (fixes #4953)
Merge pull request #4961 from pjackson28/fixoverlayinitialscrollposition

Overlay: Ensured overlay is scrolled to the top when opened (fixes #4953)
[CSS] Changed the brand colours.
Documentation - zebra plugin - fix dollar signs in English version
Documentation: Fixed a few broken links.
Documentation: zebra plugin - add space before percent sign - French
version
Remove non-breaking space
Merge pull request #4974 from EricDunsworth/v4.0-broken-link-fixes

Documentation: Fixed a few broken links.