new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  # Project: Update and crop osm dump file for Moscow Oblast
  # Author: Artem Svetlov <artem.svetlov@nextgis.com>
  
  
  '''
  
  #if prevdump not exists - download CFO from geofabrik and crop to MosOblast
  #if prevdump dump exists - run osmupdate, it updating it to last hour state with MosOblast clipping, and save as currentdump
  #rename currentdump to prevdump
  
  return 1
  
subject: Create update_dump.py