Version 0.0.9 Playing with Ajax

1. Spell correct README.md
2. Added remove individual line item to cart
3. AJAXed
	* Empty Cart
	* Remove individual
4. Changed Seeds.rb to delete cart and line_items
  Had an issue with previous data after i seeded.
5. Fixed Duplicate bug
  There was a bug in create line_item that when you clicked add to cart
  it would duplicate the result on the cart display,
Version 0.0.10 Order and atoms

1. Created order
2. Added Atom feed
Version 0.0.11 Just started Email

I did a tonne of stuff on emails and learnt a bunch, I decided not to
wait till the end of the chapter to commit because I have the feeling
I am about to kill someting and i would not like to redo what I just
did.

1. Installed figaro gem,
	sorry guys I don't think I'd like my mail address and password
	out there. :-P
	But I believe that means that anyone running this ap will have to configure
	their own variables.

	configured Development email settings

2. Created mailer OrderNotifier
	It has two methods, Received and shipped, received sends out messages
	in both html and plain text.
	* Ran into a little issue with fixture data while working on this
		issue resolved.
Version 0.0.11b

Just added an integration test.