#784 Create SQL scripts for seeding the database.
#784 Update requirements.txt to include psycopg2 package.
#784 Add new pg_connector to handle interactions with Postgres.
#784 Rename mongoconnector to mongo_connector to match pg_connector format.
#784 Update example config file to include new Postgres variables.
#784 Update datahandler to include the pg_connector script.
Call the pg_connector log method at the same time as the mongo log method so that log entries are written to both databases.
#784 Refactor mongoconnector to mongo_connector.
Merge branch 'feature/784-Support_for_Postgres' into develop