Prettify 2012 classnotes dates; Titlefy URLs;

Hold dates read better if they're not just raw, partials.
Now, less partial. Full month name makes you feel closer
to the event in history.

Added titles to the resource links showing the
URLs to help with the readability and scanning.

Free class outline lesson plans appears to have moved, so
added the webcast alongside what appears to be its new home
Merge pull request #124 from randomecho/copyedit-classnotes-2012

Prettify 2012 classnotes dates; Titlefy URLs;