DOCS-251: legacy document migration
Update source/reference/configuration-options.txt

Hide --quiet option, it makes support much harder in certain cases.
DOCS-1052: rst correction
DOCS-1050 fixing reference repetition.
Update source/includes/fact-replica-set-sync-from-is-temporary.rst

DOCS-1028 updated behavior of replSetSyncFrom for 2.4.
edit replica set sync from note
Merge branch 'master' of git://github.com/mongodb/docs