1.0.0 standard Emipro_CustomNewsletterSender customnewslettersender /admin_customnewslettersender/adminhtml_newsletter_queue/ Emipro_CustomNewsletterSender_Helper Emipro_CustomNewsletterSender_Block Emipro_CustomNewsletterSender_Block_Adminhtml_Newsletter_Queue_Edit_Form Emipro_CustomNewsletterSender_Model_Newsletter_Queue Emipro_CustomNewsletterSender core_setup core_write core_read Emipro_CustomNewsletterSender_Adminhtml