Changed Versioning to 0.73
Added menuicon class

If you want to include a menu icon at the root of a dd menu it has to be
resized in order to make things appear right.
Switched to modernizr CDN. Removed HTML5Shiv extra reference

Switched to the modernizr shiv which includes the HTML5 Shiv. I removed
the extra call to it. It doesn't impact much.
Reverting some of the changes because IE8 :-1:
Added Fonts Demo
Fixed fonts demo

missing some "html" in the menu :-1:
Fixed Fonts Demo Part Deux
Fixed NAV in case there is no navbar we wont error out
Added custom error pages 401, 403, 404, 500
403, 404 error pages complete
Updated the errors with the proper verbage.
Added a sitemap for the templates.
Moved CWRULinks to local-resources

The idea is that the cwru links can be relative to the local site rather
than generic links raltive to the university
Changed Readme.md for weekly release
Merge pull request #68 from CaseWesternReserveUniversity/0.73

0.73