merging with master
Merge branch 'master' of https://github.com/vincentstorme/stoverflow into userAuth
added user migration
added bcrypt-ruby, removed devise
created user model
added rspec folders
added user#new route
added user routes
rspec user controller added user views for respective test
edited migration username => name + added rspec modeling
user has a name
user has an email
edited user migration password => pasword_digest
edited gemfile
added factory girl
added factory_girl to spec_helper
changed factory girl => rails version
added factory girl
edited factory girl user
most user validations completed