lib/sh/binsearch.sh: binsearch(): also echo_vars the iter_num, to track how close binsearch is to finding the value (it will always take the same # iters, log2(max - min) )

lib/sh/binsearch.sh: binsearch(): also echo_vars the min/max so these can be used as shortcut inputs if binsearch is run again

bugfix: lib/sh/util.sh: caching: cache_key for function inputs: need to use `declare -p kw_param` instead of "$kw_param" because declare accepts a param name, not value`

lib/sh/binsearch.sh: binsearch(): doc comment: fixed typo in "truncates"

bugfix: lib/sh/util.sh: func_override(): need to match shortest _* suffix instead of longest in case the function being overridden itself contained _

bugfix: lib/sh/util.sh: file_size: Linux: need % in %s

lib/sh/db.sh: mysql(): added $data_only flag which enables --skip-column-names and $output_data

bugfix: lib/sh/util.sh: file_size: need to use --format instead of -f on Linux

added lib/runscripts/table_dir.run and use it in table.run

inputs/GBIF/raw_occurrence_record/run: herbaria_filter.ih.csv_/make(): don't use any outer limit value, so that all the IH herbaria are always used. this also ensures that the first GBIF rows will be from an IH herbarium.