moved everything into /trunk/ to create the standard svn layout, for use with tools that require this (eg. git-svn). IMPORTANT: do NOT do an `svn up`. instead, re-use your working copy's existing files with `svn switch` (http://svnbook.red-bean.com/en/1.6/svn.ref.svn.c.switch.html).

Moved schemas/vegbank.* to schemas/VegBank/

Moved mappings/schemas to schemas

Moved vegbien CREATE DATABASE command to Makefile and run vegbien.sql as bien user

Generate vegbien db create SQL from vegbank.sql using repl

Moved scripts to main directory and associated files to util

xml2db: Improved empty_db to use TRUNCATE instead of DROP DATABASE. Added xml2vegbank to automatically set db env vars.

Changed xml2db and vegbank db to be owned by new user vegbank

Added DROP DATABASE and CREATE DATABASE to vegbank.sql

Changed xml2db to use the first column in a table as its primary key

Initial version of xml2db. Doesn't yet handle all duplicate rows correctly.

Added BIEN 3 scripts