Features

1. Department has a field which help user can be redirected to leave a message form if chat is not accepted for n seconds.
2. Option to redirect user to leave a message form if chat is not accepted for n seconds. Managed in department.
3. Option to set proactive messages based on referring domain. It's enough to enter google keyword for all google domains.
4. Option to hide popup for user if user has visited invitation popup n times. Works only for proactive invitation messages.
5. User support request mail now also has template variable {prefillchat} this variable get's replaced to link to chat. 

execute doc/update_db/update_62.sql for update and follow standard upgrade tutorial.