Lots of bugs fixed.

*  connection error did not properly trigger reconnection logic [GH-85]
*  client.hmget(key, [val1, val2]) was not expanding properly [GH-66]
*  client.quit() while in pub/sub mode would throw an error [GH-87]
*  client.multi(['hmset', 'key', {foo: 'bar'}]) fails [GH-92]

lib/queue.js

@@ -1,22 +1,13 @@
-function to_array(args) {
-    var len = args.length,
-        arr = new Array(len), i;
-
-    for (i = 0; i < len; i += 1) {
-        arr[i] = args[i];
-    }
-
-    return arr;
-}
+var to_array = require("./to_array");
 
 // Queue class adapted from Tim Caswell's pattern library
 // http://github.com/creationix/pattern/blob/master/lib/pattern/queue.js
 
-var Queue = function () {
+function Queue() {
     this.tail = [];
     this.head = to_array(arguments);
     this.offset = 0;
-};
+}
 
 Queue.prototype.shift = function () {
     if (this.offset === this.head.length) {