Add django REST framework docs
fix archive name
Merge pull request #267 from wolfg1969/master

Add django REST framework docs
Processed docsets/Django_REST_Framework/django-rest-framework.tgz
Processed docsets/Django_REST_Framework/versions/3.0/django-rest-framework.tgz
Processed docsets/Django_REST_Framework/versions/2.4/django-rest-framework.tgz