Fix I18n deprecation message during testing
User show page min function
Finish user signup
Improve tests per chapter exercises
Add sign in / sign out
Added test helpers from chapter 8 exercise ; fixed failing test case
Added friendly return to request page after signing in
Added user index
Added pagination for user index
Refactor using partial to display user in user list
Add delete links
Add straggler files from delete links commit
Partway through chapter 10.