Add BaseAdminIntegrationTestCase
Add compatibility with django < 1.7
Update CHANGELOG.md [ci skip]
Update factory raw_password
Add comment about User factory post_generation
Refactor how `BaseAdminIntegrationTestCase` access pages
Refactor `args` for `get_admin_page`
Add doctrings and update README.md
Merge pull request #40 from incuna/add-admin-test-case

Add AdminIntegrationTestCase