HBASE-10548 Correct commons-math dependency version

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1569565 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10565 FavoredNodesPlan accidentally uses an internal Netty type

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1569589 13f79535-47bb-0310-9956-ffa450edef68