Rename ch08-mr-dev to ch06-mr-dev
Rename ch10-mr-types to ch08-mr-types
Rename ch11-mr-features to ch09-mr-features
Rename ch12-setup to ch10-setup
Fix
Rename ch06-avro to ch12-avro
Rename ch07-parquet to ch13-parquet
Fixed expected Avro files for output.