[3/3] hbase git commit: HBASE-18770 Remove bypass method in ObserverContext and implement the 'bypass' logic case by case

HBASE-18770 Remove bypass method in ObserverContext and implement the 'bypass' logic case by case Changes Coprocessor ObserverContext 'bypass' semantic. We flip the default so bypass is NOT supported on Observer invocations; only a couple of preXXX methods in RegionObserver allow it: e.g. preGet

[3/3] hbase git commit: HBASE-18770 Remove bypass method in ObserverContext and implement the 'bypass' logic case by case

HBASE-18770 Remove bypass method in ObserverContext and implement the 'bypass' logic case by case Changes Coprocessor ObserverContext 'bypass' semantic. We flip the default so bypass is NOT supported on Observer invocations; only a couple of preXXX methods in RegionObserver allow it: e.g. preGet