Remove this entire hierarchy once it's possible to submit jobs via a client.

--- Usage
MR job
  JOB_DIR=wc_mr_6m_1r
  HDFS_JOB_DIR=dagTest
  CLI_OPTION=mr

MRR job
  JOB_DIR=wc_mrr_6m_3r_3r
  HDFS_JOB_DIR=mrrTests
  CLI_OPTION=mrr

- Steps 
Copy the contents of JOB_DIR to HDFS path /user/${user}/.staging/${HDFS_JOB_DIR}
Copy 'sampleInput' into /user/${user}/input
Ensure the directroy /user/${user}/out101 does not exist.
Copy job.xml from ${JOB_DIR} to PWD
Command to execute (Replace paramaters)
/Users/sseth/work2/hortonworks/mrx/run/deploydir/bin/hadoop jar /Users/sseth/work2/hortonworks/mrx/run/deploydir/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-3.0.0-SNAPSHOT.jar -cmd "java  org.apache.tez.dag.app.DAGAppMaster -predefined ${CLI_OPTION}"