Biomass

What's Changed
* Enable running biomass without Graphviz by himoto in https://github.com/biomass-dev/biomass/pull/162


**Full Changelog**: https://github.com/biomass-dev/biomass/compare/v0.9.0...v0.9.1

What's Changed
* Adding interactive plotting option. by formersbach in https://github.com/biomass-dev/biomass/pull/144
* Changed how graph is passed to pygraphvis, fixing issue 147 by formersbach in https://github.com/biomass-dev/biomass/pull/148
* Add graph visualization tutorial, resolves 145 by formersbach in https://github.com/biomass-dev/biomass/pull/149
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/biomass-dev/biomass/pull/146
* Fixes documentation and changes default save directory of graph.py by formersbach in https://github.com/biomass-dev/biomass/pull/154
* Remove `exec` by himoto in https://github.com/biomass-dev/biomass/pull/157


**Full Changelog**: https://github.com/biomass-dev/biomass/compare/v0.8.0...v0.9.0

* Fix error in multi_observables_options by himoto in https://github.com/biomass-dev/biomass/pull/140
* Fix dead link by himoto in https://github.com/biomass-dev/biomass/pull/142

New Contributors
* formersbach made their first contribution in https://github.com/biomass-dev/biomass/pull/131

**Full Changelog**: https://github.com/biomass-dev/biomass/compare/v0.7.2...v0.8.0

**Full Changelog**: https://github.com/biomass-dev/biomass/compare/v0.7.1...v0.7.2

**Full Changelog**: https://github.com/biomass-dev/biomass/compare/v0.7.0...v0.7.1

Renamed BioMASS modules:

| Old | New |
| --- | ----- |
| `set_model.py` | `ode.py` |
| `set_search_param.py` | `search_param.py` |
| `fitness.py` | `problem.py` |

**Full Changelog**: https://github.com/biomass-dev/biomass/compare/v0.6.2...v0.7.0