Test added for just the button
Small change, wanted just signin not user_signin
commit changes prior to pulling down new tests
Merge branch 'sign_in_with_twitter' of https://github.com/zachgersh/diy_overflow into twitter_oauth
writing sessions model
Updated test slightly to reflect button
added session new route and twitter button
Merge branch 'sign_in_with_twitter' of https://github.com/zachgersh/diy_overflow into twitter_oauth
Twitter button added, test green