Refs #2069. Added version flag to mungedb-aggregate for comparing in database.

lib/index.js

@@ -12,5 +12,6 @@ module.exports = (function(){
 	// package-style interface
 	aggregate.Aggregator = Aggregator;
 	aggregate.aggregate = aggregate;
+	aggregate.version = 'r2.4.0-rc0'; // cb8efcd6a2f05d35655ed9f9b947cc4a99ade8db version of mongo built against
 	return aggregate;
 })();