HBASE-11514 Fix findbugs warnings in blockcache
HBASE-11240 Print hdfs pipeline when hlog's sync is slow (Original patch + ADDENDUM)
HBASE-11489 ClassNotFoundException while running IT tests in trunk using
'mvn verify' (Ram)
HBASE-11511 Write flush events to WAL
HBASE-11502 Fixed typo in image name (timeline_consistency.png)
HBASE-11511 Write flush events to WAL (ADDENDUM to fix flaky test)
HBASE-11517 TestReplicaWithCluster turns zombie -- ADDS TIMEOUTS SO CAN DEBUG ZOMBIE
HBASE-11520 Simplify offheap cache config by removing the confusing "hbase.bucketcache.percentage.in.combinedcache"