Add import route for bank_transactions

app/views/finance/bank_transactions/index.html.haml

@@ -1,5 +1,8 @@
 - title t('.title', name: @bank_account.name, balance: number_to_currency(@bank_account.balance))
 
+- content_for :actionbar do
+  = link_to t('.import_transaction'), import_finance_bank_account_path(@bank_account), class: 'btn btn-primary'
+
 .well.well-small
   = form_tag finance_bank_account_transactions_path, :method => :get, :remote => true,
     'data-submit-onchange' => true, class: 'form-search' do