comlandr 1.0

A significant overhaul to the layout and structure of the package.
Many changes are internal and will not be apparent to a user

Major changes

Reworked algorithm to assign unknowns. This operation now takes place immediately following data pull
Changed names and reorganzied many internal functions
Added functions to estimate discards
Added lazy loaded datasets from mskeyrun project and price data
Switched underlying data source. From WODETS, WOLANDS, CFDETS to STOCKEFF (which pulls from these earlier data sources along with CAMS)