Made extension config names clearer
Added in methods to track and order totals in KRW
Added display_presentation_* methods to get presentation values are
Spree::Money objects for use in views
Added presentation_total to order decorator
Added multi currency product to factories and added specs for product_helpers
variant_price green lights!
variant_price_diff green lights!
Added display_price helper and specs
Modified display_price to search for the price itself as it was unable to find
the price using the passed in product.  Seems like a Spree bug.
Closes #8 Totals now are recalculated each time a product is added or removed
from the cart.
Added convert_to_usd and spec
Added presentation_single_money to line_item
Removed add_javascripts and add_stylesheets from generator

They were referencing files that don't exist
Merge pull request #7 from casualsteps/display_krw_on_products

Display KRW use USD for orders