HBASE-11272 Backport HBASE-11218 (Data loss in HBase standalone mode) to 0.98
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-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)
HBASE-11118 non environment variable solution for "IllegalAccessError: class com.google.protobuf.ZeroCopyLiteralByteString cannot access its superclass com.google.protobuf.LiteralByteString"