HADOOP-10147 HDFS-5678 Upgrade to commons-logging 1.1.3 to avoid potential deadlock in MiniDFSCluster

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1554803 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10173. Remove UGI from DIGEST-MD5 SASL server creation. Contributed by Daryn Sharp.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1554815 13f79535-47bb-0310-9956-ffa450edef68