-- Began constructing tests for PostgresExporter and PostgresImporter.

Signed off by: Mark Farrell<markfarr2011@gmail.com>
-- Constructed 3 passable tests for PostgresExporter. Must test
if exporting dependencies works.
-- Made corrections to create.sql, PostgresExporter.scala and
PostgresImporter.scala.

Signed off by: Mark Farrell<markfarr2011@gmail.com>
Merge branch 'master' of github.com:markfarrell/Behold