Merge pull request #309 from mikeubell/master

remove tabs
Move last updated information to the party

We're displaying it on a per-candidate basis anyways, so this probably
makes sense to be on the `parties` table. Mainly instigated by the need
to account for Form 497 "Late" contributions.

Closes #289.
Solve "The Case Of The Missing Candidate Names"

Closes #305.
Merge pull request #310 from tdooner/form_497_date

Move last updated information to the party
Update map with new data.