Preview chat from online users
Performance upgrade and unread messages tab
Performance updates
Continue upgrades
Options to change visible tabs by user
Changes for 1.25v
Move closed chats tab to the bottom
Proper permission checking for new version
If request fails, schedule request to avoid hanging because of server issues
Queries optimisation
Merge branch 'master' of https://github.com/remdex/livehelperchat into remdex_dev
Transfer chats remake and performance improvements
Update for SQL
Final updates for 1.25v
Fix install for duplicate column
Not needed index