SENTRY-477: Sentry service should expose metrics (Sravya Tirukkovalur via Prasad Mujumdar)
SENTRY-511: Always enable metric collection and do not fail when all metric reporters are disabled (Sravya Tirukkovalur via Lenni Kuff)
SENTRY-513: Sentry web service may not be stoped completely (Dapeng Sun via Sravya Tirukkovalur)
SENTRY-512: Revert back to maven.compiler to java 6 (Sravya Tirukkovalur via Prasad Mujumdar)
SENTRY-517: MSCK REPAIR TABLE statements are not authorized (Lenni Kuff via Prasad Mujumdar)
SENTRY-509: upgrade HIVE version to 0.13.1-cdh5.3.0-SNAPSHOT in SENTRY
SENTRY-456-Service-discovery-for-SENTRY-high-availab
SENTRY-463-Refactor-SentryServiceClientFactory-chang
SENTRY-464-Add-HASentryPolicyServiceClientImpl-for-h
SENTRY-457-Global-Sequence-ID-support-for-SENTRY-hig
SENTRY-459-Security-mode-Kerberos-support-for-SENTRY