migrate to Rails 4.0 (closes foodcoops#214)

Conflicts:
	Gemfile.lock

app/views/finance/balancing/_order_article.html.haml

@@ -24,4 +24,4 @@
     class: 'btn btn-mini'
 %td
   = link_to t('ui.delete'), order_order_article_path(order_article.order, order_article), method: :delete,
-    remote: true, confirm: t('.confirm'), class: 'btn btn-danger btn-mini'
+    remote: true, data: {confirm: t('.confirm')}, class: 'btn btn-danger btn-mini'

app/views/finance/balancing/_orders.html.haml

@@ -26,6 +26,6 @@
                   = link_to t('orders.index.action_receive'), '#', class: 'btn btn-mini disabled'
               = link_to t('.clear'), new_finance_order_path(order_id: order.id), class: 'btn btn-mini btn-primary'
               = link_to t('.close'), close_direct_finance_order_path(order),
-                :confirm => t('.confirm'), :method => :put, class: 'btn btn-mini'
+                :data => {:confirm => t('.confirm')}, :method => :patch, class: 'btn btn-mini'
 - else
   %i= t('.no_closed_orders')

app/views/finance/balancing/confirm.html.haml

@@ -6,5 +6,5 @@
       %td= group_order.ordergroup.name
       %td.numeric= number_to_currency(group_order.price)
 .form-actions
-  = link_to t('.clear'), close_finance_order_path(@order), method: :put, class: 'btn btn-primary'
+  = link_to t('.clear'), close_finance_order_path(@order), method: :patch, class: 'btn btn-primary'
   = link_to t('.or_cancel'), new_finance_order_path(order_id: @order.id)