Add .classpath, .project and .settings to svn:ignore.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1499319 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4954. In nfs, OpenFileCtx.getFlushedOffset() should handle IOException.  Contributed by Brandon Li


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1499321 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-MAPREDUCE-4884-branch-2-gd