Version bump and README fix.

Merge pull request #43 from Tivix/django2

fix: Django 2.x compatibility

Merge pull request #37 from WikiRealtyInc/master

render() must be called with a dict, not a Context

fix help_text in render tag

Revert 'fix: import force_unicode from compat'

Revert 'chore: import semantics'

chore: import semantics

fix: import force_unicode from compat

render() must be called with a dict, not a Context

Add changelog, and version 0.9.0 upgrade

Add support for custom user model in EmailBackend

Modify scaffolding management command

Fix issues in JSONField and BaseEncryptedField