​​Hi all.

1. Option to pass chat variable as invisible for an operators.
2. Option to have a log message on passed variable if it changes during chat session.
3. Mail transcript option for a new widget.
4. Change UX for department assignment to an operators. There was to many false reports and mixing between assigning department to operator.
5. Fixed auto login link generation.
6. RTL fixes
7. Co-browsing setup instruction changes 
8. Changes for easier docker support.
9. Draggable modal various small changes.
10. Support for a Docker

For update just follow standard update procedure For manual update it's update_218.sql