Pull request for user authentication model
Merge branch 'master' of https://github.com/banana-slugs-2014/help.me into users_vertical
update user routes
Adds user login w/ oauth facebook
refactoring facebookdSDK js folder
testing javascript saving the check in array
create user model
connect facebook login to the database
spike branch success
Adds functionality for user login and creation.
** login button works functionally with the post to facebook button
** this allows permissions to access likes and checkins
** backend functionality for creating a user works

TDs
** refactor JS to separate ajax calls from api calls
** create Jasmine testing for the following
-add doc on ready to facebookSDK.js
-add controller javascript file for logging users in (useroauth.js)
add App.controller and App.Binder calls in facebookSDK
add session controller and move user login to it
modify users table:
  -drop extra fields and add not null constraints
add logout routes
add destroy method to sessions controller
add ajax call to logout of facebook javascript
remove logout.js file
add authentication module
include authentication module in application controller, and config/application
remove extra login user call from session controller
Merge branch 'master' of https://github.com/banana-slugs-2014/help.me into user_login
Make twitter handles on footer somewhere when you click them.
Merge pull request #11 from banana-slugs-2014/user_login

User login  ![](http://media2.giphy.com/media/2AilMg2L8rTAA/200.gif)
yes!