DOCS-693 excessive disk space
DOCS-693 migrate Troubleshooting page
DOCS-693 review edits
DOCS-693 edits
DOCS-693 review edits
merge: DOCS-693
DOCS-693 review edits
DOCS-693 minor
merge: minor correction
DOCS-639 DOCS-764 troubleshooting edits and keepalive settings for os x
DOCS-951: adding better page indexes
minor: build fixes
DOCS-693 review edits
fix typo in administration/monitoring.txt
Cleanup sharding faq and related minor edits to sharding and mongos pages
Minor markup fixes
typo edit run
merge: typo fix
merge: DOCS-924
merge: typo fix from @jrassi