MAPREDUCE-4907. TrackerDistributedCacheManager issues too many getFileStatus calls  (Sandy Ryza via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1434807 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-7886 Add toString to FileStatus (SreeHari via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1434851 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9147. Add missing fields to FIleStatus.toString.(Jonathan Allen via suresh)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1434853 13f79535-47bb-0310-9956-ffa450edef68
 HADOOP-9155. FsPermission should have different default value, 777 for directory and 666 for file (Binglin Chang via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1434864 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1434868 FIXES: HADOOP-8849. FileUtil#fullyDelete should grant the target directories +rwx permissions (Ivan A. Veselovsky via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1434873 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4278. cannot run two local jobs in parallel from the same gateway. (Sandy Ryza via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1434878 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9212. Potential deadlock in FileSystem.Cache/IPC/UGI (Tom White via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1434880 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'branch-0.23' of github.com:griddynamics/yhadoop-common into branch-0.23-gd
Merge branch 'branch-0.23-gd' of github.com:griddynamics/yhadoop-common into fb-YAHOO-123-branch-0.23-gd