BUG 9688 Plugin Updates dont work when proxy is required SOLVED

- There are not way to set the proxy to use
- Added settings for the proxy in ProcessMaker

workflow/engine/classes/class.serverConfiguration.php

@@ -50,7 +50,7 @@ class serverConf {
   private $pmVersion;
   private $pmProduct = 'PMCE';
   private $nextBeatDate;
-  var $logins;
+  public $logins;
   private $lanDirection;
   private $lanLanguage;
   public $workspaces = array();
@@ -402,7 +402,7 @@ class serverConf {
       return null;
     }
   }
-  
+
   function isRtl ($lang = SYS_LANG) {
     $lang = substr($lang, 0, 2);
     return in_array($lang, $this->rtlLang);