HBASE-11201 addendum allows null data from procedure member
HBASE-11204 Document bandwidth consumption limit feature for ExportSnapshot (Misty Stanley-Jones)
HBASE-10915 Decouple region closing (HM and HRS) from ZK (Mikhail Antonov)
HBASE-6139 Add troubleshooting section for CentOS 6.2 page allocation failure issue (Misty Stanley-Jones)
HBASE-10641 Configurable Bucket Sizes in bucketCache