Site/Module setup work and auto_format fixes

modules/invoice/classes/controller/admin/invoice.php

@@ -17,8 +17,18 @@
 class Controller_Admin_Invoice extends Controller_TemplateDefault_Admin {
 	protected $secure_actions = array(
 		'list'=>TRUE,
+		'setup'=>TRUE,
 	);
 
+	public function action_setup() {
+		$this->setup(array(
+			'GEN_DAYS'=>_('Generate Invoices this many days in advance of the due date'),
+			'GEN_SOON_DAYS'=>_('Days before GEN_DAYS to list invoices that will be generated'),
+			'TAX_ID'=>_('TAX ID shown on invoices'),
+			'TAX_ID_NAME'=>_('TAX ID name shown on invoices'),
+		));
+	}
+
 	/**
 	 * Show a list of invoices
 	 */