Get ready for Heroku
Store goal sorting information in session
Add action to toggle sorting by progress
Add contrast between goal progress and list of steps
Describe a feature of editing goal's name
Navigate to goal's page
Add edit form
Generalize seeing a success message step
Update steps to work with new layout
Implement update action
Add Save button to edit the goal
Move save button off the screen
Style the form
Improve steps to test updating goal name