Add abilities, moves, and types to dex-data in YAML form.
Add Pokemon data.
Add moves: abilities: types: headers and fix spacing
Change types to use genmap approach
families -> evolutions
add gens.yaml
Add RBY and GSC move descriptions.
Add RS ability descriptions.
Fix typo.
Add DP ability descriptions
Add the rest of the ability/move descs up to BW.
Add tag definitions.
break infinite cycles in formes
Move RB tiers over.
Add GS pokemon tiers.
Fill in differing tiers for RB pokemon in GS.
Add GS NFE tags.
Add RB only tiers.
Add DP only tiers
Add BW only tiers