Added testing suite, including RSpec. Modified rails_helper and spec_helper files to work with testing gems.
Added database_cleaner gem support folder and file
Created beginning of first spec file.  Created user model and controller.  Modified index.html.erb.  Passing test.
Created RESTful routes for Users. Created form partial for a new user. Updated users_controller new method to get passing test for entering data into form.
Updated users_controller with create method, accounting for both JSON and HTML formatted responses.  Added error message handling in application.html.erb file.  Passing test.
Updated users_controller index method. Built out index.html.erb file to display required user information.
Created second spec file for testing editing and deleting an existing user. Created a factory girl factory for user.  Created an edit method and view. Updated show view with an edit link. Passing test.
Added update method in users_controller, which accomodates for both html and JSON formatted responses. Edit existing user test fully passing.
Completed test for deleting a user. Added in delete link to show page, and delete method to users_controller. Added in an alert to confirm user wants to delete user.