fixing locales
refactored invoices to allow different invoices
with the addition of multiple shipments in spree 2
theres a need for different invoinces per shipments
specially for international shipments where customs
needs to see an invoice for the shipment
use shipment manifest to unify product display
calculate per shipment invoices subtotal
fix item quantity and added shipment buttons
remove inventory units w no line items
move to line items instead of manifests
cleanup comments and remove unused parts
2-1-stable dependencies
Fix for shipments with no adjustments
also changed reduce :+ for sum on subtotal
send empty array when no adjustments present
nil adjustment value when no adjustments
use only eligible adjustments
use only eligible adjustments
Use new append_routes method to avoid duplicated route error

Also specify :only to avoid duplicating resource routes
Merge pull request #1 from mrpollo/2-0-stable

catch up on commits from 2-0-stable
Merge branch '2-1-stable'

* 2-1-stable:
  Use new append_routes method to avoid duplicated route error
  use only eligible adjustments
  use only eligible adjustments
  nil adjustment value when no adjustments
  send empty array when no adjustments present
  Fix for shipments with no adjustments also changed reduce :+ for sum on subtotal
  2-1-stable dependencies
  move to line items instead of manifests cleanup comments and remove unused parts
  remove inventory units w no line items
  fix item quantity and added shipment buttons
  calculate per shipment invoices subtotal
  use shipment manifest to unify product display
  refactored invoices to allow different invoices with the addition of multiple shipments in spree 2 theres a need for different invoinces per shipments specially for international shipments where customs needs to see an invoice for the shipment
  fixing locales

Conflicts:
	app/controllers/spree/admin/invoices_controller.rb
	app/models/spree/invoice.rb
	app/views/spree/admin/invoices/_print.html.erb
	config/locales/en.yml
	config/routes.rb
	spree-print-invoice.gemspec