Bug 1085329 - update proxy selection idl with https comments r=jduell
Bug 1082039 - nsIHttpChannelInternal.allowSpdy is racy r=hurley
Bug 1082261 - http 421 retry r=hurley
Bug 1069724 - all conn reuse after conn pool flush on shift-reload r=hurley
Backed out changeset 2340c1d21e94 (bug 1082734) for w4 test failures