Configure engine correctly for sqlite. Ensure tables exist on connection.
Basic adding and editing. Exactly how this all works needs more thought still.
Refactor test fixtures a bit. Still need to work out how to deal with data fixtures and truncating the table where necessary.
Use Siren format for json responses.
added psycopg2
Merge branch 'master', remote branch 'origin' into sqla
Can create Biosample related schema