updated readme

Author: kbond

README.md

@@ -22,6 +22,8 @@ It currently ships with the following Diagnostic Checks:
  * [PhpVersion](#phpversion) - make sure that PHP version matches constraint,
  * [PhpFlag](#phpflag) - make sure that given PHP flag (feature) is turned on or off.
  * [ProcessRunning](#processrunning) - check if a process with given name or ID is currently running,
+ * [RabbitMQ](#rabbitmq) - Validate that a RabbitMQ service is running,
+ * [Redis](#redis) - Validate that a Redis service is running,
  * [SecurityAdvisory](#securityadvisory) - check installed composer dependencies against SensioLabs SA database,
  * [StreamWrapperExists](#streamwrapperexists) - make sure given stream wrapper is available.
 
@@ -510,6 +512,28 @@ $checkApache = new ProcessRunning('httpd');
 $checkProcess1000 = new ProcessRunning(1000);
 ````
 
+### RabbitMQ
+
+Validate that a RabbitMQ service is running.
+
+```php
+<?php
+use ZendDiagnostics\Check\RabbitMQ;
+
+$rabbitMQCheck = new RabbitMQ('localhost', 5672, 'guest', 'guest', '/');
+```
+
+### Redis
+
+Validate that a Redis service is running.
+
+```php
+<?php
+use ZendDiagnostics\Check\Redis;
+
+$redisCheck = new Redis('localhost', 6379);
+```
+
 ### SecurityAdvisory
 
 Run a security check of libraries locally installed by [Composer](http://getcomposer.org) against

src/ZendDiagnostics/Check/Redis.php

@@ -6,7 +6,6 @@
 namespace ZendDiagnostics\Check;
 
 use Predis\Client;
-use Predis\PredisException;
 use ZendDiagnostics\Result\Failure;
 use ZendDiagnostics\Result\Success;