HBASE-7540 Make znode dump to print a dump of replication znodes (Himanshu)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1432319 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7502 TestScannerTimeout fails on snapshot branch (Himanshu)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1432320 13f79535-47bb-0310-9956-ffa450edef68