routes modified in config/routes.rb
new file for users app/views/users/show.html.erb
users_controller.rb updated to enable show.html.erb to work
factory girl gem included in Gemfile: user_pages_spec.rb<test for show>
new file factories.rb to automatically create user in tests
config/environments/tests.rb modified : cost factor redefined to make tests faster
UsersHelper module : gravator_for method added
custom.css.scss and show.html modified to make the appearance good
basic tests for sign up: user_pages_spec.rb
form for users to sign up created on new.html.erb
adding @user variable in the new action in users-controller.rb
users_controller modified http://stackoverflow.com/questions/18988574/the-action-create-could-not-be-found-for-userscontroller
finish up user sign up