HBASE-11947 NoSuchElementException in balancer for master regions (Sergey Soldatov and Jimmy Xiang)
HBASE-11619 Remove unused test class from TestHLogSplit (Mikhail Antonov)
HBASE-11936 IsolationLevel must be attribute of a Query not a Scan (Vladimir Rodionov)
HBASE-11760 Tighten up region state transition
HBASE-11845 HFile tool should implement Tool, disable blockcache by default

HFileTool now accepts configuration via -D arguments. The blockcache is
disabled by default.
Added continuuity meetup to home page
HBASE-11946 Fix a change to the POM that broke building apidocs and xrefs
HBASE-11845 addendum
HBASE-11911
Re-enabled KeyValue tests.
Reduce ram overhead
Add a travis file
Add circle-ci