HBASE-11535 ReplicationPeer map is not thread safe (Virag Kothari)
HBASE-11667 Comment ClientScanner logic for NSREs.
HBASE-10205 ConcurrentModificationException in BucketAllocator (Arjen Roodselaar and Chunhui Shen)
Merge remote-tracking branch 'remotes/origin/0.98' into 0.98