Manifest file updated to include CHANGELOG.
Manifest file updated to include CHANGELOG.

RamezIssac/django-sitetree,ikresoft/django-sitetree,ikresoft/django-sitetree,caktus/django-sitetree,PukeCloud/django-sitetree,PukeCloud/django-sitetree,idlesign/django-sitetree,caktus/django-sitetree,RamezIssac/django-sitetree,idlesign/django-sitetree