Gen 5: Add init script
The init script will set the battle generation to 5 and delete mod the
Learnsets so no moves from gen 6 are used.
Gens 5 & 6: Update typings and add gen 5 Pokedex entries
Gens 5 and 6: Update moves.
Add gen 6 nerf of elemental attacks.
Add gen 6 static base power of Hidden Power of 60.
Change type of some attacks to Fairy on gen 6.
Add to mod 5 all gen 6 changes so mod 5 keeps the same way.