don't require LEAN_ANALYTICS
don't require LEAN_ANALYTICS

see: https://groups.google.com/forum/#!topic/django-lean/L7zZSt6JOhI

uhuramedia/django-lean,MontmereLimited/django-lean,MontmereLimited/django-lean,uhuramedia/django-lean,uhuramedia/django-lean,MontmereLimited/django-lean