[https://bugzilla.mozilla.org/buglist.cgi?quicksearch=Whiteboard:4b2 QA during 4 Beta 2 cycle] (Whiteboard:[4b2])
[https://bugzilla.mozilla.org/buglist.cgi?quicksearch=Whiteboard:4b3 QA during 4 Beta 2 cycle] (Whiteboard:[4b3])
[https://bugzilla.mozilla.org/buglist.cgi?quicksearch=flag%3Aapproval2.0? approvals] (flag:approval2.0?)