updating the 'data flow' image on the demo page
fix for Firefox diagnostics.html issue where tables were all over the place. Remove float:left CSS from .description and change <span> to <p> in the HTML and JS.
Merge branch 'master' into site-overhaul

* master:
  fix for Firefox diagnostics.html issue where tables were all over the place. Remove float:left CSS from .description and change <span> to <p> in the HTML and JS.
  updating the 'data flow' image on the demo page

Conflicts:
	css/custom-style.css