Fixing build.

core/API/Request.php

@@ -100,7 +100,7 @@ class Request
             if (is_array($request)) {
                 $url = array();
                 foreach ($request as $key => $value) {
-                    $url[] = $key . "=" . urlencode($value);
+                    $url[] = $key . "=" . $value;
                 }
                 $request = implode("&", $url);
             }

plugins/Live/Controller.php

@@ -248,7 +248,7 @@ class Controller extends \Piwik\Plugin\Controller
                 $idVisitor = Request::processRequest('Live.getMostRecentVisitorId');
             }
 
-            $cached = $segment . 'visitorId==' . $idVisitor;
+            $cached = urlencode($segment . 'visitorId==' . $idVisitor);
         }
         return $cached;
     }