Hexerei Witch Hazel trees

[BigAl607]

Could you add the Hexerei Witch Hazel logs in? You have the willow & mahogany already. Thanks

[BigAl607]

Would also be cool to add the Biomes We've Gone trees, too

[davenonymous]

Biomes we've gone is added and will be in the next release.
Progress on Hexerei: davenonymous/BonsaiGen#2