HBASE-7799 reassigning region stuck in open still may not work correctly due to leftover ZK node

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1446784 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7861 Use the ServerName in the Connection#getClient and Connection#getAdmin code

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1446897 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7856 HTU#waitTableAvailable should have a default value of 30s

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1446898 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7867 setPreallocSize is different with COMMENT in setupTestEnv in MiniZooKeeperCluster.java (DaeMyung Kang)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1447106 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of https://github.com/apache/hbase into clean
mergeSN
v1