HBASE-11259 Compression.java different compressions load system classpath differently causing errors (Enoch Hsu)
HBASE-11267 Dynamic metrics2 metrics may consume large amount of heap memory
HBASE-11268  HTablePool is now a deprecated class, should update docs to reflect this (Misty Stanley-Jones)
HBASE-9580 Document the meaning of @InterfaceAudience in hbase ref guide (Misty Stanley-Jones)
HBASE-11275 [AccessController] postCreateTable hook fails when another CP creates table on their startup (Anoop Sam John)
HBASE-11277 RpcServer threads can wedge under high load
HBASE-10935 support snapshot policy where flush memstore can be skipped to prevent production cluster freeze (Tianying Chang)
Add pointer to blog on distributed log splitting
HBASE-10289 Avoid random port usage by default JMX Server. Create Custome JMX server (Qiang Tian)
HBASE-11238 Add info about SlabCache and BucketCache to Ref Guide (Misty Stanley-Jones)
HBASE-6701 Revisit thrust of paragraph on splitting (Misty Stanley-Jones)
HBASE-6701 Revisit thrust of paragraph on splitting (Misty Stanley-Jones)
HBASE-10985 Decouple Split Transaction from Zookeeper (Sergey Soldatov)
HBASE-11118 non environment variable solution for "IllegalAccessError: class com.google.protobuf.ZeroCopyLiteralByteString cannot access its superclass com.google.protobuf.LiteralByteString"