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).

Added biengeo script options for data directories.

Added GADM and geonames.org data dir options to
update_validation_data.sh scripts.
Added geoscrub input data dir option to geoscrub.sh scripts.

Added cmd-line options to biengeo bash scripts.

All biengeo bash scripts now accept command line options to specify psql
user, host, and database values.
These options are the same as those defined by the psql command.
If an invalid option is given to a script, a usage message is printed...

Fix biengeo script password prompt for postgres user.

Changed the DB_HOST variables in the biengeo bash scripts to a
DB_HOST_OPT variable that is blank by default.
Updated all psql calls that used "-h $DB_HOST" to use just $DB_HOST_OPT
instead.
This means that to specify a different db host, the DB_HOST_OPT...

Refactored geonames.sh to update_geonames_data.sh

Renamed geonames.sh to update_geonames_data.sh and moved many of the SQL
statements from the bash script into supporting update and truncate sql
scripts.
These sql and update_geonames_data.sh scripts now assume all required...