fix(connection): accept incoming missed ssl options from mongo-native-driver

Author: newsiberian

lib/connection/connection.js

@@ -105,6 +105,8 @@ var Connection = function(messageHandler, options) {
   this.cert = options.cert || null;
   this.key = options.key || null;
   this.passphrase = options.passphrase || null;
+  this.ciphers = options.ciphers || null;
+  this.ecdhCurve = options.ecdhCurve || null;
   this.ssl = typeof options.ssl == 'boolean' ? options.ssl : false;
   this.rejectUnauthorized = typeof options.rejectUnauthorized == 'boolean' ? options.rejectUnauthorized : true;
   this.checkServerIdentity = typeof options.checkServerIdentity == 'boolean'