Update: include extremes!

This release consolidates models with and without drift. It also added extra families to the state space and DLM models, and for nearly all models allows a flag for turning the Student-t errors on / off to match lab exercises

Focus on univariate models

0.1.5

Update DESCRIPTION

Clean version for R 4.0

0.1.4

update Rmd

Compatible with R 4.0

Update missing values examples / data handling
Update vignettes to build quickly and pass checks

Add missing values, change naming

v1.0.1

change comments from # to //

Initial release for time series class

v1.0.0

change readme/description