vegbien.sql: Renamed methodgrowthform.growthformmethod_id to submethod_id. Added methodtaxonclass.submethod_id (similar to methodgrowthform.submethod_id).
vegbien.sql: Renamed methodgrowthform.growthformmethod_id to submethod_id. Added methodtaxonclass.submethod_id (similar to methodgrowthform.submethod_id).