HADOOP-8999. Move to incompatible section of changelog


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1434373 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9193. hadoop script can inadvertently expand wildcard arguments when delegating to hdfs script. Contributed by Andy Isaacson.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1434452 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'branch-2' of github.com:griddynamics/yhadoop-common into branch-2-gd
Merge branch 'branch-2-gd' of github.com:griddynamics/yhadoop-common into fb-HADOOP-9078-branch-2-gd