text: '''
  Created on 07.06.2011
  
  @author: Sergey
  
  This file contains definition for many constant
  '''
  
  meta_ns = 'meta'
  mml_ns = 'mml'
  bio_ns = 'bio'
  cml_ns = 'cml'
  net_ns = 'net'
  xsi_ns= 'xsi'
  schemaLocation_ns = 'schemaLocation' 