Display connection info when hovering over the connection indicator
Remove network mock code
Refactor popovers to use templates and only specify text in chat.ui
Have to destroy the current popover to replace it
Merge pull request #708 from alfhenrik/connection-info-popover

Connection info popover
Set a max height and width for inline images.
Made some changes to make more use of the room on the screen.
- Move tabs to the right of the banner.
- Move connection status indicator (needs tweaking).
- Room between topic and banner is smaller.
Added more padding to the user list
Removed powered by signalr
Moved tabs more to the left