Create README.md
Created user, directory setup scripts for Hadoop2 Core services
Added SELinux disable script

Disable SELinux script
Bulk update of all existing scripts for hdp2 install
Scripts for install (RPMs) of compression codecs
Updated directories.sh default entries to match what RPM deploys
Added default configurations for Hadoop core - template and single node
values
Added configuration files for Pig, Hive, HBase - single node and
template files
Added configs for Zookeeper, WebHCat and Sqoop
Updated hadoop core example and template configs
Updated directories.sh with Ambari defaults for log files
Removed include and exclude configuration properties
fs.defaultFS uses HDFS URI hdfs://rohithdp2:8020
Updated with Ambari based fs locations for mapreduce history server
data
Added app logs directory creation for mapred history server
Updated properties for core hadoop
Added configuration and config template for Zookeeper configs
Added Hbase configs based on Ambari deployed configs
snappy install script for one node
Got latest webhcat configs from Ambari