Tetraframework

What's Changed
* add empty parameters to load() by nerdoc in https://github.com/tetra-framework/tetra/pull/25
* Add conditional blocks feature by nerdoc in https://github.com/tetra-framework/tetra/pull/46
* Files as templates by nerdoc in https://github.com/tetra-framework/tetra/pull/56
* use django-environ for demosite

New Contributors
* nerdoc made their first contribution in https://github.com/tetra-framework/tetra/pull/25

**Full Changelog**: https://github.com/tetra-framework/tetra/compare/v0.0.6...v0.1.1

This is the last package named "tetraframework". Subsequent usages should `pip install tetra`, starting from `v0.1.1`.

What's Changed
* add empty parameters to load() by nerdoc in https://github.com/tetra-framework/tetra/pull/25
* Add conditional blocks feature by nerdoc in https://github.com/tetra-framework/tetra/pull/46


**Full Changelog**: https://github.com/tetra-framework/tetra/compare/v0.0.5...v0.0.6

**Full Changelog**: https://github.com/tetra-framework/tetra/compare/v0.0.4...v0.0.5
Support for Python 3.7+Django 3.2+, fix Windows support.

**Full Changelog**: https://github.com/tetra-framework/tetra/compare/v0.0.3...v0.0.4