stop crash from not-registered node being called for in trunks mod
import bas080's vines-and-rope mod
functionalize the filter code

so that both types of mapgen routines can use the same subroutines.
less code duplication that way.
record chunk generate events, but populate the results gradually during
globalstep rather than on-generate

without-air-checking code does not work correctly yet.
turn debug on, get rid of a redundant variable
fix incorrect filtering-out of group: in surface registration.
Fix some nodes not spawning (e.g. wood soils)
Last commit was incorrect and incomplete. This commit may be incomplete also.
My hands are typing words
Fix some nodes not spawning (e.g. wood soils)
Merge branch 'master' of https://github.com/VanessaE/plantlife_modpack.git into mtz
Merge branch 'master' of https://github.com/VanessaE/plantlife_modpack.git
Merge branch 'deferred-generate' of https://github.com/Zeno-/plantlife_modpack.git into mtz
Removed unused "plant" types/mods
Added woodsoils back
Merge remote-tracking branch 'upstream/deferred-generate'
Merge branch 'master' into mtz
Modified woodsoil max_count
Turn debug off