-Added models for Pokemon, Moves, and all other remaining models.
-Added new models to build script
-Build script will now clean and reset auto-incrementers for each table
in pokeapi_co_db
-Build script now runs against both postgres and sqlite (dev)
-Some v2 cvs files had no data in them. Pulled in the data from veekun
where necessary.
-Added all models to admin site registry
-Added instructions for building out db in README