ADOOP-9643. org.apache.hadoop.security.SecurityUtil calls toUpperCase(Locale.getDefault()) as well as toLowerCase(Locale.getDefault()) on hadoop.security.authentication value. (markrmiller@gmail.com via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1504965 13f79535-47bb-0310-9956-ffa450edef68
YARN-919. Document setting default heap sizes in yarn env.sh Contributed by Mayank Bansal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1504970 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9751. Add clientId and retryCount to RpcResponseHeaderProto.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1505036 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-Y-12345-trunk-gd