Oer dizze útwreiding

Displays tabs hierarchially in the sidebar. Other tabs opened from a tab will be displayed as children of the tab.

Permissions used:
- tabs: Display information and manipulate about tabs.
- session: Enable session persistence.
- menus: Display context menus in sidebar
- bookmarks: Enable bookmark context menu function
- cookies & contextualIdentities: display container color in sidebar

Wurdearje jo ûnderfining

Utjefte-opmerkingen foar 0.4.8

Fixed the sidebar sometimes appearing blank on first open
Reduced occurrence of restored tabs appearing in incorrect order
Ensure descendant appears after parent when opening a new tab

Brûkt troch