Rename type to CC type

Author: jgautheron

app/code/community/BL/CustomGrid/Model/Grid/Type/Sales/Abstract.php

@@ -137,7 +137,7 @@ protected function _getAdditionalCustomColumns()
 
         // Payment fields
         $columns['payment_method'] = $this->_getPaymentCustomColumn('payment_method', $helper->__('Method'), $helper->__('Payment'), 'method');
-        $columns['cc_type'] = $this->_getPaymentCustomColumn('cc_type', $helper->__('Type'), $helper->__('Payment'), 'type');
+        $columns['cc_type'] = $this->_getPaymentCustomColumn('cc_type', $helper->__('CC Type'), $helper->__('Payment'), 'CC type');
 
         // Items
         $columns['default_items'] = $this->_getItemsCustomColumn('default_items');