Merge pull request #424 from nesdis/docs

.gitignore

.travis.yml

djongo/exceptions.py

djongo/operations.py

djongo/schema.py

djongo/sql2mongo/query.py

djongo/sql2mongo/sql_tokens.py

docs/Gemfile

docs/_data/navigation.yml

docs/docs/different-ways-to-integrate-django-with-mongodb.md

docs/docs/django-mongodb-connector-design-document.md

docs/docs/djongo-deep-dive.md

.../djongonxt/creating-django-capped-models-using-mongodb.md

docs/docs/get-started.md

docs/docs/home.md

docs/docs/integrating-django-with-mongodb.md

tests/django_tests/results/test_list.json

tests/django_tests/runtests.py

tests/django_tests/test_utils/test_runner.py

tests/mock_tests/test_sqlparsing.py