Upgrade to Django 1.10 (Closes #52)

- Update dat package
- Also remove a deprecated import we don't need
3 jobs for issue52 in 1 minute and 32 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #757
build_Go

00:00:26

 
  Test
passed #759
test_Go

00:00:06

 
  External
failed jenkins

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