refactored top navbar code into _top_navbar.html.erb partial
add integration spec folder and begin work on user_login integration spec
renamed integration spec folder to features and improved upon user login test
deletes unnecessary test folders
Featured courses completed on backend.
removed unnecessary test folder and readme, and added functionality to allow users to login/logout, and guests to signup
Adds course model tests. Search function now no longer case-sensitive
enhaced navbar styling
Merge pull request #15 from rickarubio/rr-users-can-login

Users can login/logout and Guests can signup. Navbar styling improved.
hiding course inputs
Merge branch 'master' of https://github.com/rickarubio/edufyme into unit-test
added updated application.css
Adds category model tests
Merge pull request #16 from rickarubio/ss-ct-homepage-formatting

Spencer & Christina homepage formatting
Adds model tests for school, teacher, and users.
Merge pull request #17 from rickarubio/unit-test

Unit test
Moved dashboard.html.erb into correct view folder for users
Added navbar links to root path and user dashboard
Added route to user dashboard and removed duplicate root route
created users controller and moved dashboard code into correct view and updated dashboard view