added the functionaility to login, checked to make sure the username or email that is already in the databse isn't added again, made it so the create course button is not usable unless they are logged in, added the functionality to logout - Joshua Drad
Merge branch 'master' of https://github.com/jasonpharder/notes-n-things
Merge branch 'master' of https://github.com/jasonpharder/notes-n-things into SubscribeButton