Feature Requests: StaticSiteExport module

[aviannamiller]

Post-initial module testing, further feature requests will be compiled below.

Let's try to use checkboxes (task list) for this.

[aviannamiller]

• Breadcrumbs nav as is present on dynamic sites:
  
  This will aid interaction with sites with a number of child pages and is an all-around useful nav tool for keyboard and screen reader users.
• "Previous" and "Next" buttons on the bottoms of pages
• Image elements are missing alt attributes in their entirety.
  Image on dynamic site with alt text:
  
  Same image on static site, missing alt text:
  
  It's important that those be maintained in the export and build.
• Visual styling to differentiate "dimmed" nav buttons (tweaks to contrast + at least one other stylistic element would be best), akin to the pagination on dynamic sites:
  
• Improved dt font and dd display styles to fix item metadata alignment / justification. Currently, metadata and linked resources on item pages have indentations, and there is no real font-level differentiation between dt and dd info: