Complete rewrite using @glenrobertson serializer
Transform and simplify in place
Control precision for coordinates
Allow geometry as dynamic property
Ability to use python attributes instead of model fields
Add autonomous tests
Rewrite template tag
Do not include crs if not necessary
Force 2D geojson
Serialize list of objects too
Add test for geometry as property
Update views according to last changes
Rewrite some doc and changelog
Add Travis tests
Fix travis syntax
Fix travis scenario
Fix flake8 errors
Travis install spatialite
Specify srid in field
Add test for float precision