We should have single, canonical urls for committees

[evz]

Originally created by fgregg on 2016-02-09T15:58:16Z

We have many, many urls that are the same page:

• /committees/24348/
• /committees/citizens-for-dee-beaubien-24348/
• /committees/23699/
• /committees/citizens-to-elect-judge-anthony-c-kyriakopoulos-23699/
• /committees/25806/
• /committees/james-jimmy-rankin-for-sheriff-25806/

etc...