Adding liangxie as a developer

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1552139 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8112 Deprecate HTable#batch(final List<? extends Row>)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1552151 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7088 Duplicate code in RowCounter

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1552155 13f79535-47bb-0310-9956-ffa450edef68