input.Makefile: SVN: add: Don't automatically add a Specimen subdir, because some plots datasources don't have that table

README.TXT: Datasource setup: Adding input data: Added step to add <table> to inputs/<datasrc>/import_order.txt

README.TXT: Datasource setup: Changed "<name>" to "<datasrc>" to distinguish it more clearly from "<table>", which is also a name

README.TXT: Datasource setup: Adding input data: Changed steps to use new %/add command to add table's subdir

input.Makefile: SVN: Added %/add to add a new table subdir. add: Changed default subdir name to Specimen to match suggested table names at <https://projects.nceas.ucsb.edu/nceas/projects/bien/wiki/VegCSV#Suggested-table-names&gt;. Use new %/add to add it.

inputs/import.stats.xls: Updated with stats from latest import

README.TXT: Datasource setup: Replaced fixed table names with link to VegCSV suggested table names

input.Makefile: $(srcsOnly): Include only files ending in one of the data extensions: csv tsv txt xml. This allows the data provider to include other documentation files, such as SQL export queries, in the table subdirs.

bin/map: Documented that it is duplicate-column safe (supports multiple columns of the same name)

README.TXT: Datasource setup: Obtaining CSVs: Documented that when exporting relational databases to CSVs, you MUST ensure that embedded quotes are escaped by doubling them, not by preceding them with a "\" as is the default in phpMyAdmin