HADOOP-10937. Need to set version name correctly before decrypting EEK. Contributed by Arun Suresh.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1615841 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10936. Change default KeyProvider bitlength to 128. (wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1615850 13f79535-47bb-0310-9956-ffa450edef68