feature: added all known twitter accounts and image urls for Chicago Alderman
feature: Added migration to incorporate Twitter handle and img_url for users
feature: incorporated data and migration into seed file
bugfix: converted all twitter handles to strings to avoid instance variable TypeError
feature: added Twitter OAuth methods in UsersHelper.  Included in User model for access
feature: oauth token and secret for twitter added to users table
feature: added figaro gem to export api keys to ENV
feature: added application auths for third-parties
feature: skeleton for Twitter OAuth setup
feature: updates on seed file, base for Twitter communication established
chore: resolved merge conflicts
Merge pull request #32 from 4justinstewart/AldermanTwitter

Alderman twitter