Added user profile page
Started followig/follower relationships feature
Very minor change
Added 'People I Follow' Page
Added 'Follow' Button - ability to follow another user
Feature Spec - user follows and unfollows another user
Added Feature - send welcome email using ActionMailer
Added Testing to Email Sending
Added forgot password / reset password feature
Refactor - ForgotPasswords and PasswordResets Controllers
Merge pull request #4 from tsufurukawa/mod4

Mod4