Added heart spells.

I already did this before, but apparently version control hates the hell
out of me and wants me to never be happy again.
ACTUALLY FIXED IT

why do i do this to myself
i only have to go through this 4 MORE TIMES woo
Finished the rest of the god tier spells.

Again. Oy.
Added ectobiology.
Fixed ectobiology, reworked build grist

Build Grist can now be gotten by alchemizing logs and boulders.
Fixes.
Further fixes.
Made sure sburb classes weren't being reassigned.