  from django import forms
  
  from flywheel.response import NoContent
  
  from utils import dict2xml
  import string
  try:
      import json
  except ImportError:
      import simplejson as json
 
</s> remove from itertools import chain
 </s> add  </s> remove # TODO: Display user login in top panel: http://stackoverflow.com/questions/806835/django-redirect-to-previous-page-after-login
 </s> add 
from utils import dict2xml, url_resolves
  from django import forms
  
  from flywheel.response import NoContent
  
from utils import dict2xml, url_resolves
  import string
  try:
      import json
  except ImportError:
      import simplejson as json
keep keep keep keep replace keep keep keep keep keep
 Login/Logout and FlyWheel API link in HTML emitter 
flywheel/emitters.py