Construct a ProblemSchema from a file containing an avro schema, the name of the response field, and the name of the ID field.
Construct a ProblemSchema from a file containing an avro schema, the name of the response field, and the name of the ID field. May prompt the user for
Contains data schema, can come from a file, or whatever
The name of the response field (e.g. Passenger survived)
The name o the ID field (e.g. PassengerId)
The Constructed ProblemSchema