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