- Minor bugfixes
- Added proper support for 'big' id and reference fields to ORM
- Added `url_prefix` global routing paramater to `App`
- Allow to specify different `templates_encoding` for templates loading in
application config
- Added `migrations_folder` variable to database configuration to support
migrations with multiple databases
- Added support for Python 3.7
- Refactored `join` and `including` options handling in ORM
- Added `cast` method to ORM `Field`
- Added `cast` options to `has_many` decorator
- Optimized pipeline flow
- Optimized router match code