Fixed compatibility, no composer install note

Author: erikdubbelboer

README.markdown

@@ -33,6 +33,13 @@ php composer.phar install
 You may also want to copy include/config.simple.inc.php to include/config.inc.php
 and edit it with your specific redis configuration.
 
+Instead of using [composer](http://getcomposer.org/) you can also do a manual install using:
+
+```
+git clone https://github.com/ErikDubbelboer/phpRedisAdmin.git
+cd phpRedisAdmin
+git clone https://github.com/nrk/predis.git vendor
+```
 
 TODO
 ====

overview.php

@@ -32,6 +32,18 @@
 
   $info[$i]         = $redis->info();
   $info[$i]['size'] = $redis->dbSize();
+
+  if (!isset($info[$i]['Server'])) {
+    $info[$i]['Server'] = array(
+      'redis_version'     => $info[$i]['redis_version'],
+      'uptime_in_seconds' => $info[$i]['uptime_in_seconds']
+    );
+  }
+  if (!isset($info[$i]['Memory'])) {
+    $info[$i]['Memory'] = array(
+      'used_memory' => $info[$i]['used_memory']
+    );
+  }
 }