Adds log in page and error message for invalid log in
Adds a test to catch unwanted flash persistence
Finds the current user in the session
Creates the logged_in? helper method and updates layout for logged-in users
Adds bootstrap requirement
Corrects errors
Adds a digest method for use in fixtures
Adds a fixture for testing user login
Adds test for user logging in with valid info
Adds test for user logging in with valid info
Logs in user upon signup
Tests to see if user is logged in
Tests to see if user is logged in
Deletes unused file and puts missing comma in test file
Adds log_out method
Defines the destroy method
Refactors login test
Adds remember digest to users
Finishes log in/log out