Merge pull request #3852 from hregis/develop_origin

FIX add Mac OS detection and show it into OS information of user popup

htdocs/core/lib/functions.lib.php

@@ -179,6 +179,7 @@ function getBrowserInfo($user_agent)
 
 	// OS
 	if (preg_match('/linux/i', $user_agent))	{ $os='linux'; }
+	elseif (preg_match('/macintosh/i', $user_agent))	{ $os='macintosh'; }
 
 	// Name
 	if (preg_match('/firefox(\/|\s)([\d\.]*)/i', $user_agent, $reg))  { $name='firefox';   $version=$reg[2]; }