Changes since 11.4.7

• Fix broken NoScript dialogs when browser.privatebrowsing.autostart = true (issue#259, thanks foenix for reporting)
• Avoid using fallback origins for main_frame loads
• [TabTies] Cascade and merge ties in a shared pool, to prevent them from being cut by closing a middle tab (thanks NDevTK for reporting)
• Extended origin normalization to top-level documents (thanks NDevTK for reporting)
• [TabGuard] Fixed regression in about:blank handling (thanks NDevTK for reporting)
• Better origin guess for requests from sandboxed iframes (thanks NDevTK for reporting)
• More precise tracking of implicit origins in tab URLs
• [nscl] Stricter criteria for cutting tab relations (thanks NDevTK for reporting)
• Use window.origin when fetching policies for inheriting special URLs (thanks NDevTK for reporting)
• Better build script compatibility
• [L10n] Updated pl, tr, zh_CN
• [TabGuard] Abort the load when the warning dialog is closed by any mean except the OK button
• [TabGuard] Stricter criteria for cutting tab relations (thanks fatboy for reporting)
• Cross-tab identity leak protection ("TabGuard", see tor-browser#41071, thanks barbaz and fatboy for testing)
• [TabGuard] Better request lifecycle management
• [L10n] Updated de, it, nl, ru, sq
• [l10n] Automatic pull for 100% completed translations only