bugfix: lib/runscripts/util.run: gateway(): need to use is_callable() rather than func_exists() to check whether the target exists, because external commands (eg. echo) are supported as targets, too

lib/runscripts/util.run: support custom handlers for all targets (gateway()) as well as targets w/o function (fallback())

lib/runscripts/table.run: remake_VegBIEN_mappings(): renamed to just mappings() since action make targets should be short names

validation/aggregating/*/*.sql, schemas/vegbien.sql, lib/runscripts/validations.pg.sql.run, inputs/bien2_traits/validations.sql: added _ to beginning of each view name so the validation views would sort at the top in the datasource's tables list. this will also make the validation result sets easily distinguishable from the data tables.

bugfix: lib/runscripts/validations.pg.sql.run: updated table match pattern to include the type prefix that validations queries now contain

bugfix: lib/runscripts/validations.pg.sql.run: --table: need to include explicit schema so that matching tables from other schemas are not included

added lib/runscripts/validations.pg.sql.run

lib/runscripts/file.pg.sql.run, schema.pg.sql.run: support custom options to pg_dump in $@

lib/runscripts/in_datasrc_dir.run: datasrc_make(): use `if remaking ...` instead of accessing $_remake manually, for clarity

bugfix: lib/runscripts/in_datasrc_dir.run: datasrc_make(): use set_make_vars and $_remake as required in lib/sh/make.sh `remaking`