Table validator: Fixed issue that caused <col /> to appear as <col> in HTML results.
i18n: Updated i18n strings
Menu: Changed menu panel heading, button and title to 'Search and menus'
 Menu: Added search icon to mobile panel button and increased mobile panel button height by 20%
Template:  Changed heading text and skip link text for site menu, secondary menu and site information
Menu: Fixed outlining of non-section wb-navcurr links in the menu panel
Merge pull request #5703 from pjackson28/fixesusability

Usability: Template and menu plugin fixes to address usability testing results
Template: Made skip to footer link discoverable in small view
WET theme: Cleaned up skip link CSS
Merge pull request #5704 from pjackson28/fixskiplinks

WET theme: Fixed skip link issues
WET theme: Cleaned up skip link CSS
Merge pull request #5705 from pjackson28/cleanupskiplinkcss

WET theme: Cleaned up skip link CSS
Menu: Shrunk icons and increased padding on mobile panel buttons
Merge pull request #5706 from pjackson28/tweakmobilebutton

Menu: Shrunk icons and increased padding on mobile panel buttons
Template: Changed site menu heading in fullmenu AJAX file
Merge pull request #5710 from pjackson28/updatedsitemenuajaxfile

Template: Changed site menu heading in fullmenu AJAX file
WET theme: Incresed the minimum height of the top bar in mobile view
Merge pull request #5715 from pjackson28/minheightforwbbar

WET theme: Incresed the minimum height of the top bar in mobile view
Fixed wrapping issues with the btn class

Fixes #4454
Merge pull request #5716 from pjackson28/fixbuttonwrapping

Fixed wrapping issues with the btn class