added contributors pages back to candidate page
Merge branch 'master' of https://github.com/openoakland/opendisclosure
Merge pull request #74 from KyleW/master

Added contributors back to the candidates page
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
Limit things to one Summary per Party

This solitary Summary record will be updated to represent the
combination of all the summaries.
Merge remote-tracking branch 'origin/master'

* origin/master:
  Start importing purchase data too
  Add Patrick McCullough, kind of