Merge pull request #70 from ted27/master

Fix invalid HTML markup
Merge remote-tracking branch 'upstream/master'

* upstream/master:
Added average donation and % small donors
Added professions for Tuman and Parker
Merge pull request #68 from mikeubell/Average

Added average donation and % small donors
Merge pull request #69 from mikeubell/Profession

Add professions for Tuman and Parker
Clean up headers
Merge pull request #71 from mikeubell/FrontPage

Clean up headers
Add Patrick McCullough, kind of

He's the only other candidate who has filed a 460, but only has one
donation ($100 to himself) and hasn't been issued a Filing_ID yet... so
I suppose we'll have to wait for the next batch of data.
Start importing purchase data too