add OptionParser to index.js

packages/growi-commons/package.json

@@ -1,6 +1,6 @@
 {
   "name": "growi-commons",
-  "version": "3.2.0",
+  "version": "3.2.1",
   "description": "GROWI Commons Libraries",
   "keywords": [
     "growi"

packages/growi-commons/src/index.js

@@ -1,4 +1,7 @@
 module.exports = {
   BasicInterceptor: require('./util/basic-interceptor'),
   pathUtils: require('./util/path-utils'),
+  plugin: {
+    OptionParser: require('./plugin/util/option-parser'),
+  },
 };