HDFS-4567. Webhdfs does not need a token for token operations. Contributed by Daryn Sharp.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1454469 13f79535-47bb-0310-9956-ffa450edef68
Undo double application of patch to TestWebHdfsTokens.java for HDFS-4567.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1454474 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-0.23' into branch-0.23-gd
Merge remote branch 'origin/branch-0.23-gd' into fb-HADOOP-9281-branch-0.23-gd