Merge pull request #84 from h4ck3rm1k3/master

Adding missing votesmart IDs
Fresh run of YouTube scraper.  Picked up a few more accounts.
Add a few more unlisted-but-official YouTube accounts, and update the whitelist accordingly
Merge pull request #86 from schmod/master

Add some missing YouTube accounts
Merge pull request #87 from h4ck3rm1k3/master

Adding more votesmart IDs.
updating historical committee data via THOMAS scraper
senate_contacts.py: have to filter on node name or else it will pick up a comment node (Lautenberg is currently commented out) which breaks the script
update house/senate contact info
update committee membership
merge