[tor-qa] Tor Browser 5.5.1 is ready for testing

Hi, Tor Browser 5.5.1 is ready for testing and bundles can be found on: https://people.torproject.org/~gk/builds/5.5.1-build1/ This release mainly fixes regressions due to our switch to 5.5 that affected the usability of Tor Browser: font support got improved and Iframes using window.name are handled properly. Please test! Here is the full changelog: Tor Browser 5.5.1 -- February 4 2016 * All Platforms * Bug 18168: Don't clear an iframe's window.name (fix of #16620) * Bug 18172: Add Emoji support * Bug 18137: Add two new obfs4 default bridges * Windows * Bug 18169: Whitelist zh-CN UI font Georg