MAPREDUCE-1528. Incorporates the changes to the credentials API done in HADOOP-6845. Also, introduces Credentials in JobConf, and in JobContext. Contributed by Jitendra Pandey and Arun Murthy.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/mapreduce/trunk@962682 13f79535-47bb-0310-9956-ffa450edef68
29 files changed