Fix django compatibility#4

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benjaoming wants to merge 14 commits intocodasus:masterfrom

benjaoming:fix-django-compatibility

Commits on Apr 24, 2016

Commits on Aug 13, 2017

Make some method arg patterns more compatible (fixes Dj 1.11 issues)
benjaoming
committed

Commits on Apr 4, 2018

Merge branch 'key-from-cli' into fix-django-compatibility
benjaoming
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Fixes for 'create_cursor() takes exactly 1 argument (2 given)'
benjaoming
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