General : cleaning and optimizing CSS

General : responsive design
General : reload button now spins when you reload block
General : update jQuery plugin Knob to 1.2.11
General : optimizing security (config file esm.config.json is now in the conf/ folder with an htaccess)
CPU : retrieves correctly CPU frequency for Raspberry Pi
CPU : add CPU temperature (+ option to enable/disable)
System : little correction for getting distro name
Swap : fix if swap is disabled
Services status : adds protocol TCP or UDP for checking service status
Services status : new option to hide port number (see show_port in services section)

autoload.php

@@ -0,0 +1,8 @@
+<?php
+
+function eSMAutoload($class)
+{
+    include __DIR__.'/libs/Utils/'.$class.'.php';
+}
+
+spl_autoload_register('eSMAutoload');