[BUGFIX] dont use windows-1252 for csv encoding / decoding

Classes/Utility/CsvUtility.php

@@ -80,7 +80,6 @@ class CsvUtility
         if (strpos($value, ';') !== false) {
             $value = '"' . str_replace('"', '\"', $value) . '"';
         }
-        $value = iconv('UTF-8', 'Windows-1252', $value);
         return $value;
     }
 
@@ -99,7 +98,7 @@ class CsvUtility
             if (strlen($match) < 1) {
                 $match = $matches['quotedValue'][$matchIndex];
             }
-            $result[$matchIndex] = iconv('Windows-1252', 'UTF-8//TRANSLIT', $match);;
+            $result[$matchIndex] = $match;
         }
         return $result;
     }