Adding Pivotal HD 2.0 profile
Adding instructions for phd20 profile
Update README.asciidoc
Adding CDH5 and HDP21 profiles
Adding new Hive Batch example
Switching to use Hadoop 2.2.0 as default
Adding output
Updated Hive instructions
Switching to use Hadoop 2.2.0 and a separate Hive server
Update README.asciidoc