002 ModelSerializer-Official-Docs-
http://www.django-rest-framework.org/api-guide/serializers/#modelserializer

002 serializers.py
https://gist.github.com/LondonAppDev/fd302320c180a25ce168303eb7f1844b

004 views.py
https://gist.github.com/LondonAppDev/2136ed88a2c536c75060aa3749a9031d

007 Permissions-Official-Docs-
http://www.django-rest-framework.org/api-guide/permissions/

007 permissions.py
https://gist.github.com/LondonAppDev/a4bd80ace77ea41ebe442caea5ec41f1

008 views.py
https://gist.github.com/LondonAppDev/8950cdb925343f4dd2d00ae6466073f4

010 views.py
https://gist.github.com/LondonAppDev/c9ee19b8d82dd94ef8ddb216b24613d5