Boilerplate
Label Session.prototype.send
Label mongodb.Connection.createDataHandler
Label MongoCursor methods
Label MeteorX.Multiplexer.prototype._sendAdds
Call setLabels
Label MongoConnection insert/update/remove
Label session sends
Refactor - remove unnecessary variable
Use MeteorX to hijack cursor prototype

	Hijack must happen before setting labels to cursor methods
Label Crossbar methods
use call insteas apply as an optimization
Merge branch 'set-labels'