v3.1.0

Added:

• Configurable global (per-panel) context menu
• Option to choose when to activate tab on mouse button press or release
• Favicons placeholders in the group page

Changed:

• Panels configs now in settings page

Fixed:

• Use cached favicon on tab update for the group page
• Check actual tab url to prevent redundant favicons updates
• Branch is not restored on browser start if tab is in loading state and have url: about:blank
• Wrong tree levels with flag browser.tabs.insertRelatedAfterCurrent: false
• False activation of a tab on the drag enter event with delay
• Dropping tabs to the icon of panel cause losing the tree
• Default colors for context menu icons
• Typos and styles