Add delete translate and change setting name (#2546)

@@ -119,7 +119,7 @@ function GatewayFormController($scope, $injector, $document, $mdExpansionPanel,
         vm.ctx.widgetTitle = widgetTitle;
 
         archiveFileName = vm.settings.archiveFileName && vm.settings.archiveFileName.length ? vm.settings.archiveFileName : 'gatewayConfiguration';
-        gatewayNameExists = utils.customTranslation(vm.settings.deviceNameExist, vm.settings.deviceNameExist) || $translate.instant('gateway.gateway-exists');
+        gatewayNameExists = utils.customTranslation(vm.settings.gatewayNameExists, vm.settings.gatewayNameExists) || $translate.instant('gateway.gateway-exists');
         successfulSaved = utils.customTranslation(vm.settings.successfulSave, vm.settings.successfulSave) || $translate.instant('gateway.gateway-saved');
     }
 

@@ -50,7 +50,8 @@
         "export": "Export",
         "share-via": "Share via {{provider}}",
         "continue": "Continue",
-        "discard-changes": "Discard Changes"
+        "discard-changes": "Discard Changes",
+        "download": "Download"
     },
     "aggregation": {
         "aggregation": "Aggregation",