0.4.0

• #203 share buttons to share the current page
• #220 calculate read time on save
• #219 path rename breaks if nested path and doesn't currently exist
• #218 dimports
• #21 dynamic import the editor so that we can unblock the render cycle
• #214 hax the web theme is leaving timestamps in calls issued
• #211 Dynamically generate sites.json
• Coder Blog theme added (haxor-slevin)
• ES6 served to all evergreen browsers (AMD packaging for slightly older / FF)
• multiple UX fixes from lighthouse score testing and higher lighthouse scores
• dynamic importing of every piece of haxcms core for faster TTFP