Directly encode fractions and unicode characters
Template updates
Fix typos, links etc. in site content
Add webfonts

Each still needs to be subset
Add support for (wikipedia: ) style kirbytext links
New less file to manage web font styles
New colours for icons used in banner
(Whitespace)
Update templates to relfect new design; we no longer require separate .container divs
Updated design, refined patterns, detail/summary component design &c.