CPU : changes on retrieving CPU information

Load Average and CPU : fix on recovery the number of CPU cores
Last login : the datas are retrieved differently

libs/last_login.php

@@ -5,11 +5,10 @@ $Config = new Config();
 
 $datas = array();
 
-if (!(exec('/usr/bin/lastlog --time 365 | /usr/bin/awk \'{print $1","$3","$4" "$5" "$6" "$7" "$8}\'', $users)))
+if (!(exec('/usr/bin/lastlog --time 365 | /usr/bin/awk -F\' \' \'{ print $1";"$5, $4, $8, $6}\'', $users)))
 {
     $datas[] = array(
         'user' => 'N.A',
-        'host' => 'N.A',
         'date' => 'N.A',
     );
 }
@@ -19,11 +18,10 @@ else
 
     for ($i = 1; $i < count($users) && $i <= $max; $i++)
     {
-        list($user, $host, $date) = explode(',', $users[$i]);
+        list($user, $date) = explode(';', $users[$i]);
 
         $datas[] = array(
             'user' => $user,
-            'host' => $host,
             'date' => $date,
         );
     }