CreateTable - will create a dynamodb table if it doesn't exist or return the existing table interface if it does.

Delete - Removes a DAO object matching the template hashKey and sortKey.

InsertOrUpdate - Generic method to insert or update a dynamo table.

Select - Returns a list of DAO objects matching the template hashKey.

SelectOne - Returns a DAO object matching the template hashKey and sortKey.

ValidAction - Default Security check, called externally to enable swap outs.

DaoAudit - INTERNAL ONLY.

DynamoSession - Implementation of DynamoSession.

DAO marker interface - Dynamo specific for now, might make sense at some point to find generic names to work across.