Add test utility to sign in user
Define edit user action
Add settings link to header
Handle update error
Handle valid updating of profile
restrict edit and update to signed in users
Restrict access to edit and update from the actual user
Add friendly forwarding
Add view to show all users
restrict access to users index to signed in users
Fix link to users index in header
Add faker to Gemfile
Add rake db task to populate database with users

rake db:populate
Add pagination gems
Paginate users index page
User partial
Add admin flag to users, false by default
Make myself the sample admin user
Allow admin users to delete users
Open gravitar change link in new tab