Bug 767669 - 'pref show prefName' should show the pref name next to the pref value. r=jwalker
b=850559 remove unnecessary advanceTimeAndRefresh() usage

--HG--
extra : rebase_source : f27bb748cb9e1732bcf0f16be158d6684a49fd36
b=850128 don't overwrite NSPR_LOG_MODULES r=ted

--HG--
extra : rebase_source : 7bb6fc608f01bd3a3df2d2d7191c7c8e7fa85333