SENTRY-528: Dependent on multiple versions of servlet-api jars lead to throw an SecurityException when running solr e2e test in eclipse (guoquanshen via Gregory Chanan)
SENTRY-540: Fix Sentry test validating special chars in username due to HIVE-8916
SENTRY-140: Orphaned privileges should be garbage collected (Mike Yoder via Lenni Kuff)
SENTRY-555: Ensure groupName returned for dir objects within prefix but not associated with an authz object is not null
SENTRY-545: Disable privilege cleanup by default (Mike Yoder via Lenni Kuff)
SENTRY-556: Remove NPE logging when Sentry Service is not reachable (Reviewed by: Lenni Kuff)
SENTRY-557: Handle Situation when Metastore restarts Listeners thereby resetting the sequenceCounter (Reviewed by : Lenni Kuff)
SENTRY-553: Privilege implies() failed if parent is server privilge and child privilge is URI privilge (Xiaomeng Huang via Lenni Kuff)
SENTRY-555: Make Metastore sync time period configurable (Arun Suresh via Lenni Kuff and Sravya Tirukkovalur)