corrected consume and reliable fetch when hitting end of queue

lib/kestrelClient.js

@@ -123,6 +123,7 @@ function _handleData(data, self){
 
 
   if( data == 'END\r\n' ){
+    self._openConnection = null;
     self.emit('empty', null);
   }
   

lib/kestrelConsumer.js

@@ -37,12 +37,12 @@ function connectToClient(self){
               self.consume(consumeOptions,consumeCallback);
             });
           } else {
-            self._consumeNextMessage();
+            self._getNextMessage();
           }
         });
       } else {
         self._callback(message);
-        self._consumeNextMessage();
+        self._getNextMessage();
       }
     }
 
@@ -50,7 +50,7 @@ function connectToClient(self){
   });
 
   client.on('empty', function(){
-    self.get(self._timeout);
+    self._getNextMessage();
   });
 
   return client;
@@ -88,10 +88,10 @@ consumer.prototype.consume = function( options, callback ){
   this._callback = callback;
   this._consume = options;
 
-  this._consumeNextMessage();
+  this._getNextMessage();
 };
 
-consumer.prototype._consumeNextMessage = function(){
+consumer.prototype._getNextMessage = function(){
   if(this._consume.reliable){
     this.getNextOpen(this._timeout);
   } else {