Corrected formatting of posts since July, 2008.

Removed unnecessary lines, replaced weird characters, and
fixed links, lists, and tables.

The following posts still need to be formatted:
2008-10-06-conversation-with-hamilton-and-jefferson
2008-07-31-semester-1-schedule
Corrected formatting of posts since May, 2008.

Removed unnecessary lines, replaced weird characters, and
fixed links, lists, and tables.
Corrected formatting of posts since April, 2008.

Removed unnecessary lines, replaced weird characters, and
fixed links, lists, and tables.