Decode HTML entities in site name

(e.g. &amp; -> &)
Use icon_url if high_resolution_icon_url is absent for the current site
Update text styling in Site widget
Add bigtext.js to dashboard
Fix error in bigtext.js "Argument 1 of Window.getComputedStyle is not an object"

TypeError: Argument 1 of Window.getComputedStyle is not an object.
computedStyle = window.getComputedStyle( test, null );
Use bigtext.js on site name in Site widget
Reorder items in badgeoverflow.yml config file
Add sites to badgeoverflow.yml config file to test bigtext.js