HADOOP-9675. use svn:eol-style native for html to prevent line ending issues (Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1512419 13f79535-47bb-0310-9956-ffa450edef68
add HADOOP-9675 to CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1512424 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1512442 merging from branch-2 to branch-2.1-beta to fix HDFS-5083.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1512445 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1512451 merging from trunk to branch-2.1-beta to fix HDFS-4993.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1512453 13f79535-47bb-0310-9956-ffa450edef68
merge -c 1512466 FIXES: HADOOP-9757. Har metadata cache can grow without limit (Cristina Abad via daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1512468 13f79535-47bb-0310-9956-ffa450edef68