Delete /doc.

The list of specs is outdated and the images were transfered to the wiki itself

The project docs should be in the wiki

doc/README_FOR_APP

@@ -1,2 +0,0 @@
-Use this README file to introduce your application and point to useful places in the API for learning more.
-Run "rake doc:app" to generate API documentation for your models, controllers, helpers, and libraries.

doc/outstanding_shopping_tests

@@ -1,43 +0,0 @@
-
-
-Checkout:
-  it "displays correct distribution charges on checkout"
-  it "sends a confirmation email on successful checkout"
-  it "copies the addresses from a previous order" (controller test)
-
-Cart:
-  it "displays correct distribution charges on the cart"
-
-Shop:
-  it "shows nothing when there is no future order cycle"
-  scenario "order cycle expires mid-order" (see below)
-
-  it "does not allow the user to add a product from a distributor that cannot supply the cart's products"
-
-
-scenario "order cycle expires mid-order" do
-  d = create(:distributor_enterprise,
-             name: 'Green Grass', email: 'd@example.com', phone: '1029 3847')
-  create_enterprise_group_for d
-  p = create(:simple_product)
-  oc = create(:simple_order_cycle, name: 'oc', distributors: [d], variants: [p.master])
-
-  # When I select an order cycle and add a product to my cart
-  visit spree.root_path
-  click_link 'Green Grass'
-  visit enterprise_path d
-  click_link p.name
-  click_button 'Add To Cart'
-
-  # And the order cycle expires and I load a page
-  Timecop.travel(oc.orders_close_at + 1.day) do
-
-    visit enterprise_path d
-
-    # Then I should see an expiry message
-    page.should have_content "Sorry, orders for this order cycle closed 1 day ago! Please contact your hub directly to see if they can accept late orders."
-    page.should have_content d.email
-    page.should have_content d.phone
-  end
-end
-