Add admin UI for BankGateway

app/views/admin/finances/_bank_gateways.html.haml

@@ -0,0 +1,13 @@
+%table.table.table-striped
+  %thead
+    %tr
+      %th= heading_helper BankGateway, :name
+      %th
+  %tbody
+    - @bank_gateways.each do |bank_gateway|
+      %tr
+        %td= bank_gateway.name
+        %td
+          = link_to t('ui.edit'), edit_admin_bank_gateway_path(bank_gateway), remote: true, class: 'btn btn-mini'
+          = link_to t('ui.delete'), [:admin, bank_gateway], :method => :delete, :data => {:confirm => t('ui.confirm_delete', name: bank_gateway.name)},
+            remote: true, class: 'btn btn-mini btn-danger'

app/views/admin/finances/index.html.haml

@@ -3,6 +3,7 @@
 - content_for :actionbar do
   = link_to t('.new_financial_transaction_class'), new_admin_financial_transaction_class_path, remote: true, class: 'btn btn-primary'
   = link_to t('.new_bank_account'), new_admin_bank_account_path, remote: true, class: 'btn'
+  = link_to t('.new_bank_gateway'), new_admin_bank_gateway_path, remote: true, class: 'btn'
 
 - content_for :sidebar do
   %p= t('.first_paragraph').html_safe
@@ -12,3 +13,6 @@
 
 %h2= t('.bank_accounts')
 #bank_accounts_table= render 'bank_accounts'
+
+%h2= t('.bank_gateways')
+#bank_gateways_table= render 'bank_gateways'

app/views/admin/finances/update_bank_gateways.js.haml

@@ -0,0 +1,2 @@
+$('#bank_gateways_table').html('#{escape_javascript(render("admin/finances/bank_gateways"))}');
+$('#modalContainer').modal('hide');