Envelope 0.6.0

Highlights

Envelope now depends entirely on upstream Apache projects
New validation framework to eagerly identify invalid configuration files
Migration to standalone delegation token management to remove the dependency on unstable Spark APIs
New example showing how Cloudera Navigator logs can be ingested into Kudu and Solr
Native Kafka offset management for Kudu inputs, enabled by default
Kafka input can now read from a list of topics
Translator implementation for protobuf
Driver memory can now be set in the application configuration
New in-list deriver to filter a dataset where a column value matches a list of values
New select deriver to include or exclude a list of columns from a dataset
New distinct deriver
Support for sliding windows in streaming pipelines

Repartition and coalesce configurations must now be specified at the step level rather than at input or deriver levels
By default, Kafka offset management is turned on and uses Kafka to store the offsets. This means that group.id is now required by default
KafkaInput topic configuration is now topics and requires a list of topics
Application executors is now executor.instances