Update data model for FOB price calculations.
Merge branch 'master' into fob
Add alembic function for adding sqlite column.
Add alembic script for changes to data model.
Add scripts for migrating to MySQL.
mysql migration - in progress.
Merge branch 'master' into fob
Update config for staging instance on EC2.
Remove MySQL-specific config.
Setup Postgres and initialise database.
Script for migrating Sqlite data to new Postgres db.
Add another dependency.
Merge branch 'master' into postgres
Clear out old scripts.
Merge branch 'master' into postgres

Conflicts:
	instance/config.py
Switch to postgres.
Use postgres db on staging.
Merge branch 'master' into postgres

Conflicts:
	config/staging/config.py
Log all uncaucht exceptions.
Zip the postgres dumps before downloading/uploading them.