pull everything from other fork:

update deprecated `minetest.env:` from Jat
Bananas and cocoa fall when tree and leaves disappear from Lukc
centralize place_seed in init from farming mod from asl97, myself
add translation support from Xanthin
centralize translation `S` code in init.lua to reduce the number of dofile
a fix so that all sword (and item with sword in their name) are able to craft pumpkin into pumpkin face