Another sunday dedicated to LHC...

1. Now in chat configuration you can setup automatic status change. "Configuration => Live Help configuration => Chat configuration => Misc => Interval between chat status checks in seconds, 0 disabled." It will status for all site visitors chat widget status to online or offline. https://github.com/LiveHelperChat/livehelperchat/issues/422
2. In widget theme editing window you can add custom text which would appear above request form. https://github.com/LiveHelperChat/livehelperchat/issues/454
3. In chat configuration you can setup messages box height. https://github.com/LiveHelperChat/livehelperchat/issues/456

For update just follow standard update procedure. For manual update it's update_87.sql