HBASE-12277 Refactor bulkLoad methods in AccessController to its own interface (Madhan Neethiraj)
HBASE-12529 Use ThreadLocalRandom for RandomQueueBalancer
HBASE-12539 HFileLinkCleaner logs are uselessly noisy
Update version to 0.98.9-SNAPSHOT
Merge remote-tracking branch 'remotes/origin/0.98' into 0.98