HADOOP-11036. Add build directory to .gitignore (Tsuyoshi OZAWA via aw)
HADOOP-11012. hadoop fs -text of zero-length file causes EOFException. Contributed by Eric Payne
HADOOP-10990. Add missed NFSv3 request and response classes. Contributed by Brandon Li
Merge branch 'trunk' of https://git-wip-us.apache.org/repos/asf/hadoop into trunk
HADOOP-11041. VersionInfo specifies subversion (Tsuyoshi OZAWA via aw)
HADOOP-10373 create tools/hadoop-amazon for aws/EMR support
Fix hadoop-common-project/hadoop-common/src/main/native/README to current mail list and URL
HDFS-6634. inotify in HDFS. Contributed by James Thomas.
HDFS-6954. With crypto, no native lib systems are too verbose. Contributed by Charles Lamb.
HADOOP-11033. shell scripts ignore JAVA_HOME on OS X. (aw)
HDFS-4257. The ReplaceDatanodeOnFailure policies could have a forgiving option.  Contributed by szetszwo.
HDFS-6942. Fix typos in log messages. Contributed by Ray Chiang.
HDFS-2975. Rename with overwrite flag true can make NameNode to stuck in safemode on NN (crash + restart). (Yi Liu via umamahesh)
HADOOP-10956. Fix create-release script to include docs and necessary txt files. (kasha)
YARN-2394. FairScheduler: Configure fairSharePreemptionThreshold per queue. (Wei Yan via kasha)
YARN-913 initial Y! source tree
YARN-913 patched to build against trunk
YARN-913 move Y! version off to the side to use as basis for work
YARN-913 stub out API struct and envisaged operations
YARN-913 initial structures, outline random entry selection model (iterators from selection policy)