Create schema file for RSVP data.
Add Contact table to rsvp-schema.
Store the RSVP Source so the address can change.
Check for specific column if invited to rehearsal.
Change Reservation and Contact schema.

- Use _ in column names.
- Add Reservation ID to Contact.
Add sample data to fill out the reservation table.
Handle creating sample data via Node.

- Remove the sample SQL data file.
- Put sample data into JSON file.
- Add utility to create records from JSON.
Implement Postgres querying for reservation retrieval.

- Use Postgres tables and return data as JSON.
Make the ID and RSVP CODE a composite primary key.
Default to sample data for insert rsvp data utility.
Format the RSVP Schema script.
Update handler for Update Reservation to write to DB.

- Query the DB and update contacts/reservations accordingly.
Update readme with sample data usage instructions.
Merge branch 'rsvp-client' of https://github.com/borwahs/natalieandrob.com into rsvp-client
Switch from mocks to Postgres backend for RSVP. [#7]

> Merge branch 'rsvp-to-postgres-backend' into rsvp-client

- Update all reservation/rsvp logic to pull from database.
- Add scripts for the schema.

Conflicts:
	server/routes/reservations.mock.js