Add GovDelivery, versioning info to README
Updates to work with new Sheer indexing methods
Fix appearance of icon in multi-line jump links
Merge from upstream

Conflicts:
	static/css/main.ie.min.css
	static/css/main.min.css
Fix typo
Remove extraneous properties, update comments
Merge pull request #127 from Scotchester/gh-pages

Updates to Sheer settings, jump link icons, README