Change to form_tag
Add update for user information
Add authorization check for edit and update
Add users list
Add user pagination
Refactor user index page
Finish user edit, update, index and destroy actions
Add test case for attribute non-accessibility of admin
Open Gravatar change in new window
Add test for non-visibility of Profile and Settings
Refactor new, edit page, modify specs accordingly
Add redirect for signed in user on signup and create user attempts
Add test for subsequent login attempts
Prevent admin from deleting himself
Add micropost model
Add references between user and micropost
Add test cases for user and micropost models
Add cascading delete
Add content validation
Show microposts in profile page