Bug 938803 - Improve DNS debugs to show which path is taken in nsHostResolver::ResolveHost r=mcmanus
Bug 938803 - Change nsDNSPrefetch and nsHttpChannel::BeginConnect to honor cache bypassing in load flags r=mcmanus
Bug 941833 - mach mercurial-setup should define host fingerprints during repo operations; r=nalexander

DONTBUILD (NPOTB)

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extra : rebase_source : 64bfe02d9f27009ab896b09c54fe7e48953a280d