added user sign up page
added fog gem
updated README
added user model
implemented uniqueness validation
added password_digest to user spec
added password confirmation tests
added user  test
added more tests to user spec
added fact.girl gem, user signup
added user form with error messages
finished user sign up
Add SSL in production
added omniauth twitter gem
testing log in on heroku
adding twitter log in, in progress
commented out twitter impl.
missed a line
lots of failing tests
crazy stuff is happening