DOCS-3542 remove RCAR parameter
DOCS-3823 agg dateToString operator
DOCS-3320: remove getoptime from docs
DOCS-3354: adding db.eval deprecation notice
DOCS-3707: adding deprecation notice to diagLogging command
DOCS-3657: note about rs.add document
DOCS-4100: remove closeAllDatabases
2.8: compatibility notes, sketch
DOCS-4333: remove FATAL replica set state
DOCS-4321: oplog compatibility notes
DOCS-4293: wiredtiger and old shell compatibility issues
DOCS-3453 userCacheInvalidationIntervalSecs
minor: whitespace
adding missing include file
DOCS-3920 DOCS-3921: listIndexes command documentation
DOCS-3918 DOCS-3919: listCollections documentation
config update for next branch
minor: fixing build error
DOCS-4338: remove deprecated db.addUser method
adding redirect