Add UI to manage the financial transaction types and classes

app/views/admin/financial_transaction_classes/_form.html.haml

@@ -0,0 +1,9 @@
+= simple_form_for [:admin, @financial_transaction_class], :validate => true, :remote => true do |f|
+  .modal-header
+    = close_button :modal
+    %h3= @financial_transaction_class.new_record? ? t('.title_new') : t('.title_edit')
+  .modal-body
+    = f.input :name
+  .modal-footer
+    = link_to t('ui.close'), '#', class: 'btn', data: {dismiss: 'modal'}
+    = f.submit class: 'btn btn-primary'

app/views/admin/financial_transaction_classes/new.js.haml

@@ -0,0 +1,2 @@
+$('#modalContainer').html('#{j(render("form"))}');
+$('#modalContainer').modal();