Remove existing tests
Ran migrations
Install RSpec and tests home#index
Fix home_controller_spec

Users the correct stub for current_user, returns the correct instance
double. See
https://relishapp.com/rspec/rspec-mocks/v/3-0/docs/configuring-responses
/returning-a-value
Merge branch 'master' of github.com:leonelgalan/chatty-cathy