Use form_tag in signin page, instead of form_for.
Refactored specs by means of support matchers and methods.
Working on user editing facilities.
Continue working on user editing facilities.
User editing facilities now work (sans authorization).
Working on authentication machinery for editing / updating users.
Define SessionsHelper#current_user?(user). Authentication machinery for editing Users now works.
If user attempts to access protected page when not logged in, arrange
for them to be redirected to the expected protected page, after they have logged in.
Prevent non-signed-in users from accessing users index action.
Create users index page listing all users, and link to it from header
for signed in users.
Pagination of Users index page.
Add missing "=" in ERb in users index view.
Refactored users index view to make use of _user.html.erb partial.
Add admin attribute to users.
Enable admin users to delete users.
Remove unused and unmaintained Guardfile.