Optimized the i18n hanldebars markup
Added logic to allow more than one custom stylehseet or script
Merge pull request #4994 from LaurentGoderre/assemble-enhancements

Assemble enhancements
[CSS] Added arrows to previous and next buttons of the pagination widget.
[CSS] Increased the size of the buttons for the pagination widget.
[CSS] Applied the colour scheme of the default button style to the pagination widget.
Fixed links to minified custom stylesheet
WET theme: Made mobile panel button look more like a button (fixes 4865)
Merge pull request #5008 from pjackson28/fixmobilepanelbutton

WET theme: Made mobile panel button look more like a button (fixes 4865)
Merge pull request #5007 from thomasgohard/css-pagination

[CSS] Updates to the design of the pagination widget
Merge pull request #5011 from LaurentGoderre/v4.0

Fixed links to minified custom stylesheet
CSS: Added lst-spcd class for custom list spacing (fixes wet-boew/wet-boew-styleguide#87)
Fixed the escaped space in the date modified
Merge pull request #5012 from pjackson28/addlistspacingclass

CSS: Added lst-spcd class for custom list spacing (fixes wet-boew/wet-boew-styleguide#87)
Fixed another esacped string
Prevent i18n strings from being escaped.
Merge pull request #5023 from LaurentGoderre/prevent-i18n-escaping

Prevent i18n strings from being escaped.
Input type="date" polyfill: allow focus on 1st selectable day
Merge pull request #5024 from berubs/issue-4977

Input type="date" polyfill: allow focus on 1st selectable day
[CSS] Updated the pager style to match that of the pagination.