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)

libs/system.php

@@ -1,5 +1,5 @@
 <?php
-require 'Utils/Misc.class.php';
+require '../autoload.php';
 
 // Hostname
 $hostname = php_uname('n');
@@ -9,7 +9,7 @@ if (!($os = shell_exec('/usr/bin/lsb_release -ds | cut -d= -f2 | tr -d \'"\'')))
 {
     if(!($os = shell_exec('cat /etc/system-release | cut -d= -f2 | tr -d \'"\''))) 
     {
-        if (!($os = shell_exec('find /etc/*-release -type f -exec cat {} \; | grep NAME | tail -n 1 | cut -d= -f2 | tr -d \'"\'')))
+        if (!($os = shell_exec('find /etc/*-release -type f -exec cat {} \; | grep PRETTY_NAME | tail -n 1 | cut -d= -f2 | tr -d \'"\'')))
         {
             $os = 'N.A';
         }