deletes comments with emoji in VK communities
Get token here:
https://oauth.vk.com/oauth/authorize?redirect_uri=http://oauth.vk.com/blank.html&response_type=token&client_id=YOUR_APP_ID&v=5.37&scope=wall,offline,groups&display=wap
Requires https://github.com/dimka665/vk of version 2.0