Yii2 simple admin

/**

TODO:

• Add install
• add extension rbac
• add extension admin
• add flat theme to frontend
• add api
• add extension setting
• add extension blog
• add extension simple page

**/

GETTING STARTED

After you install the application, you have to conduct the following steps to initialize the installed application. You only need to do these once for all.

1. Run command init to initialize the application.
2. Follow the instructions.
3. Set document roots of your Web server:
   • for frontend /path/to/yii-application/frontend/web/ and using the URL http://frontend/
   • for backend /path/to/yii-application/backend/web/ and using the URL http://backend/