fix for json parsing when special characters in feed content

feedme/services/FeedMe_FeedJSONService.php

@@ -12,8 +12,12 @@ public function getFeed($url, $primaryElement) {
             return false;
         }
 
+        // Perform cleanup on raw data first
+        $raw_content = preg_replace("/[\r\n]+/", " ", $raw_content);
+        $json = utf8_encode($raw_content);
+
         // Parse the JSON string
-        $json_array = json_decode($raw_content, true);
+        $json_array = json_decode($json, true);
 
         // Look for and return only the items for primary element
         $json_array = craft()->feedMe_feed->findPrimaryElement($primaryElement, $json_array);