Hi

1. You can access now any argument in Rest API call. Usefull in webhooks.
2. Webhooks. https://doc.livehelperchat.com/docs/development/webhooks
3. Widget icons were not loading if PC already had Material Icons font. Thanks @AKapaceb
4. New chrome cookie policy support for chrome extension https://doc.livehelperchat.com/docs/chrome-extension/
5. Files will not be send as soon operator uploads them, we will add BBCode in editor.
6. New arguments for custom status icon position. https://doc.livehelperchat.com/docs/javascript-arguments#javascript-options

For update just follow standard update procedure For manual update it's update_220.sql