Removed mail.ru extractor

src/controller/mainController.py

@@ -179,7 +179,7 @@ class Controller(object):
 	def on_download(self, *args, **kwargs):
 		item = self.results[self.window.get_item()]
 		log.debug("Starting requested download: {0} (using extractor: {1})".format(item.title, self.extractor.name))
-		f = "{0}.mp3".format(item.format_track())
+		f = "{item_name}.{item_extension}".format(item_name=item.format_track(), item_extension=item.extractor.file_extension)
 		if item.download_url == "":
 			item.get_download_url()
 		path = self.window.get_destination_path(f)