* Django docs recommend a tests.py file in the same directory as the
models.

https://docs.djangoproject.com/en/1.5/topics/testing/overview/
This is to make the tests discoverable to the test runner: `/manage.py
test core`.
Merge branch 'master' of github.com:iPlantCollaborativeOpenSource/atmosphere
Merge branch 'master' of github.com:iPlantCollaborativeOpenSource/atmosphere
* Simplest, yet still maintainable way of splitting configs.

This method allows an option local.py settings file within the new
settings package. To override a default setting, just include the
setting into local.py.
* Make local settings a .dist file.

This makes it clear that actual settings shall not be commited to the
repo.
* Placeholder file for holding passwords, private keys in ASCII format,
etc.
Merge pull request #1 from iPlantCollaborativeOpenSource/split-test-settings

Split test settings