HADOOP-11379. Fix new findbugs warnings in hadoop-auth*. Contributed by Li Lu.
HADOOP-11378. Fix new findbugs warnings in hadoop-kms. Contributed by Li Lu.
YARN-2910. FSLeafQueue can throw ConcurrentModificationException. (Wilfred Spiegelenburg via kasha)
HADOOP-11349. RawLocalFileSystem leaks file descriptor while creating a file if creat succeeds but chmod fails. (Varun Saxena via Colin P.  McCabe)
Merge branch 'apache-trunk' into HADOOP-11321

Conflicts:
	hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/RawLocalFileSystem.java
HADOOP-11321: Fix whitespace.