added debug window
add users uri
add show action to users controller and creates show page
fixed debug display
add profile page test
add factory girl gem
create factory.rb and user factory
add user factory to user test
update profile page with title and header
update config/environment/test.rb for faster test
added gravatar image to profile page
styled profile page
added signup page form test
updated signup page with forms and updated new route
update users_controller to have create method
add _error_message partial to view/shared
update custom.css.scss for error messages
update create route of users_controller to redirect after new user created
add flash message to profile for new signup
fixed error in application.html.erb and _header.html.erb