allow queue use to be sent as an option

lib/dialects/mysql/connector-manager.js

@@ -15,7 +15,7 @@ module.exports = (function() {
     this.maxConcurrentQueries = (this.config.maxConcurrentQueries || 50)
     this.poolCfg = this.config.pool
     this.pendingQueries = 0;
-    this.useQueue = false;
+    this.useQueue = config.queue !== undefined ? config.queue : true;
 
     var self = this
 

lib/sequelize.js

@@ -36,7 +36,8 @@ module.exports = (function() {
       query: {},
       sync: {},
       logging: console.log,
-      omitNull: false
+      omitNull: false,
+      queue: true
     }, options || {})
 
     if(this.options.logging === true) {
@@ -51,7 +52,8 @@ module.exports = (function() {
       host    : this.options.host,
       port    : this.options.port,
       pool    : this.options.pool,
-      protocol: this.options.protocol
+      protocol: this.options.protocol,
+      queue: this.options.queue
     }
 
     var ConnectorManager = require("./dialects/" + this.options.dialect + "/connector-manager")