Changed browse happy section to be output by function
Reordered includes so state comes last
Added styles for side-nav and medium screen up alignments
- side-nave hover and active colors applied
- blockquote 50% width only on medium screen up
Re-ordered includes so state comes last
Added customisation of caption shortcode markup
Updated Guts custom gallery shortcode
- set extra tags and used html5 fig and figcaption to match caption shortcode output.