created routes for users and questions. shells for
controllers
added question controller spec and starting code
add test for questions controller, correct typo in factory
Merge pull request #8 from armenvartan/armen-molly-question-create

Armen-Molly question create
add dotenv to Gemfile
remove comments, add custom login-logout routes
add callback to make has_secure_password compatibe with oauth2 -- might be really bad
add access_token column to user_table for use with oauth
add methods for login, show single user, logout
add logic to display login or logout