Special concepts
* relationships betwen dates (order, request, ship) and apply that mix to a new month
* apply a base mix of promo codes and terms codes to a new month of forecast where there is no existing baseline to pull from
* effects of building baselines off of original, or all changes so far

Slowness Options
* move json to a separate table and the change can be marked with a sequence
* have the data actually be a query from the database
* reduce number of columns in fc_pool