v1.1.0

Supporting new version of Prophet.
Relevant docs: https://facebook.github.io/prophet/

v0.3.0

1. Adding seasonalities by model
2. Adding holidays by model
3. Adding regressors by model

v0.2.0

Configures and manages multiple Facebook Prophet models.
Usage for models:

1. configuration
2. creating training and testing data sets
3. adding regressors
4. adding holidays
5. training models
6. making predictions
7. plotting results and components