add edit page spec and edit action to users controller
fill in edit action and add edit page
edit user form
fill out update action
add settings
add more specs for editing user
remove unnecessary flash line
fix typo in header
add authorization specs for non signed in users and fix strong params in users controller
add before actions for authorization
add empty current_user? method
add more authorization specs
fill out current_user? method
add store_location and redirect method
add redirect or method to sessions controller
add user index specs and controller action
add styling for users index
add spec for users link
add users_path to users link
add faker gem