working but incomplete version with new build.

dist/editor/extensions/ext-locale/closepath/en.js

@@ -0,0 +1,11 @@
+export default {
+  name: 'ClosePath',
+  buttons: [
+    {
+      title: 'Open path'
+    },
+    {
+      title: 'Close path'
+    }
+  ]
+};

dist/editor/extensions/ext-locale/closepath/zh-CN.js

@@ -0,0 +1,11 @@
+export default {
+  name: '闭合路径',
+  buttons: [
+    {
+      title: '打开路径'
+    },
+    {
+      title: '关闭路径'
+    }
+  ]
+};