Merge branch 'add-postman-tests' into add-raml-testing-squashed

bin/runtests.sh

test/Dockerfile

test/integration_tests/abao/abao_test_hooks.js

...stman/environments/local_scitran_core.postman_environment

..._tests/postman/environments/travis-ci.postman_environment

...ration_tests/postman/integration_tests.postman_collection

test/integration_tests/python/conftest.py

test/integration_tests/python/test_collection.py

test/integration_tests/python/test_containers.py

test/integration_tests/python/test_download.py

test/integration_tests/python/test_errors.py

test/integration_tests/python/test_groups.py

test/integration_tests/python/test_notes.py

test/integration_tests/python/test_permissions.py

test/integration_tests/python/test_propagation.py

test/integration_tests/python/test_roles.py

test/integration_tests/python/test_tags.py

test/integration_tests/python/test_uploads.py

test/integration_tests/python/test_users.py