Test in welcomeController
Rspec installed
Adjust in User to remove sintaxe deprecated
Test create to successful request in NewsfeedControlle
Adjusts in RSpec
Adjusts in RSpec
Macros of controllers to use Devise created on Rspec
Chage string to dont show errors on terminal
Tests in Welcome and Newsfeed controllers
Created controllerMacros to sign in user with Devise for tests
Adjusts in RSpec tests to clean database and  files requireds
Factories about User, admins and City created
Refactor in controllerMacros for RSpec tests