Fix versions for commits branch-0.23

Guys, A request - can everyone please set fix-version to both 2.* and 0.23.*? I found some with only 0.23.*, makes generating release-notes very hard. thanks, Arun

Re: Unable to build Hadoop from source

It means that there are one failure test case in your build. You can go to hadoop-common-project/hadoop-common/target/surefile-report/ directory to check to output and log in order to find the reason of failure. As far as I know, testDelegationTokenSecretManager failure may caused by missing some

Build failed in Jenkins: Hadoop-Common-trunk #547

See Changes: [atm] HDFS-3992. Method org.apache.hadoop.hdfs.TestHftpFileSystem.tearDown() sometimes throws NPEs. Contributed by Ivan A. Veselovsky. [atm] HADOOP-8866. SampleQuantiles#query is O(N^2) instead of O(N). Contributed by