old_contents: #!/usr/bin/env python
  
  import os
  import sys
  
  cmds = [
      'python runtests_bootstrap.py',
      'python runtests_bootstrap3.py',
      'python runtests_uniform.py',
  ]
  
  for cmd in cmds:
      retval = os.system(cmd)
      if retval:
          sys.exit(1)
  
new_contents: #!/usr/bin/env python
  
  import os
  import sys
  import django
  
  if django.VERSION < (1,6):
      cmds = [
          'python runtests_bootstrap_legacy.py',
          'python runtests_bootstrap3_legacy.py',
          'python runtests_uniform_legacy.py',
      ]
  else:
      cmds = [
          'python runtests_bootstrap.py',
          'python runtests_bootstrap3.py',
          'python runtests_uniform.py',
      ]
  
  for cmd in cmds:
      retval = os.system(cmd)
      if retval:
          sys.exit(1)
  
subject: Use old legacy runtest files for Django 1.4