Vivarium-public-health

- Bugfix in validating rebinning risks for continuous risks.

- Added neonatal models and support for birth prevalence in DiseaseModel.
- Added a risk attributable disease model.
- Added support for rebinning polytomous risks into dichotomous risks.

- Bugfix in checking relative risk source type from configuration.

- Pin numpy and tables dependencies.
- Remove forecast flags
- Update crude birth rate fertility component
- Allow parameterization of RiskEffect components with normal and lognormal distributions.
- New observers for disease and treatment.

- Update dependencies

- Dataset manager logging.
- Added an SIR with duration model.
- Built observer for death counts and person years by age and year.
- Updated population and crude birth rate models for GBD 2017.
- Built an observer to point sample categorical risk exposure.
- Updated risk distribution and effect to work with the updated risk_distributions package.
- Updated healthcare access component.
- Added component for therapeutic inertia.
- Exposed individual cause disability weights as pipelines.
- Various bugfixes and api updates.