Remove jekyll include from virtual tours file
Move .leader definition into typgraphy.scss

There was an error in nav-main-menu.scss because it was trying to
extend .leader but .leader hadn’t yet been defined.
Remove nav
Maps now load conditionally if #map-canvas is present in the DOM
deleted
Changed editor config
Add !optional to font @extends to avoid massive duplication
LCF What's On Matrix wip
Merge origin
Allow the number of slides to be moved to be configured in HTML - for Research A-Z
whats-on-matrix (this is complicated)
Build out
Merge al