#846 Remove TODOs that are completed
#846 Add methods to DBConnector base class
#846 Move all native uses of MongoDB out of app and replace with PostgreSQL functions
#846 Remove MongoDBConnector from project as it is no longer required
#846 Add new methods for getting user dictionaries to the DBInterface
#846 Hide debug lines for basic database setup / tear down as it is crowding the console!
#846 Remove mongoDB references from example config file as no longer used by the project
#846 Implement method to retrieve user records as a dictionary from Postgres
#846 Remove TODOs
Rename methods
#846 Updates to the migration scripts
Scripts will now migrate a record a second - much slower but let's you see what's going on
#846 Update migration scripts. Pretty sure these are ready now!
Merge branch 'feature/#846_Move_users_functions_to_Postgres' into develop