removed logo image and use css to display logo
even more header styling and logo styling
modified favicon image
added schema.rb and user table
added user model
added users controller
added user resource to routes and 7 RESTful actions to users controller
added text-align:center; to #container
added user form and default form styling
more form styling and added user create action logic
added has_secured_password to user model
render :new instead of :create if user fails to save when creating
added .field_with_errors label styling
added validations to user
added form errors to user form
fixed user validations and removed password digest validation message
added hover and active styling for select tags
added sign up link