KNOX-566: Make the Default Ephemeral DH Key Size 2048 for TLS.

KNOX-579: Regex based identity assertion provider with static dictionary lookup.

KNOX-581: Hive dispatch not propagating effective principal name.

KNOX-633: Upgrade Apache commons-collections.

KNOX-598: Concurrent JDBC clients via KNOX to Kerberized HiveServer2 causes HTTP 401 error (due to Kerberos Replay attack error)

KNOX-599: Template with {**} in queries are expanded with =null for query params without a value.

KNOX-476 implementation for X-Forwarded-* headers support and population

KNOX-546 Consuming intermediate response during kerberos request dispatching

KNOX-550 reverting back to original hive kerberos dispatch behavior

KNOX-559 renaming service definition files

KNOX-545 Simplify Keystore Management for Cluster Scaleout

KNOX-561 Allow Knox pid directory to be configured via the knox-env.sh file