YouTrack relations visualiser for Chrome

1. Install the extension: you can follow https://superuser.com/questions/247651/how-does-one-install-an-extension-for-chrome-browser-from-the-local-file-system
2. Go to extension options -> Specify Hub authentication token: https://www.jetbrains.com/help/hub/manage-authentication-tokens.html
3. Open some issue and click on the extension icon. Enjoy

Controls:

• Ctrl-1, Ctrl-2... - open N-depth graph
• LMB on issue node: select issue & open preview
• RMB: context menu
• Ctrl-R - toggle "Hide Resolved" mode
• Ctrl-L - toggle "Hide Labels" mode
• start typing: search (work in progress)

Navigation:

• left, right arrows: switch via related issues of the selected node
• Space: focus the selected node
• scroll to zoom