HH-56: Edits to HDFS doc

Signed-off-by: unknown <Panagigx@BCTDW7PanagiGX.risk.regn.net>
HH-56: Edits to HDFS doc

Signed-off-by: g-pan <greg.panagiotatos@lexisnexis.com>
HH-56: Edits to HDFS doc

Signed-off-by: g-pan <greg.panagiotatos@lexisnexis.com>
HH-56: Edits to HDFS doc

Signed-off-by: g-pan <greg.panagiotatos@lexisnexis.com>
Merge pull request #42 from g-pan/HH56

HH-56 Update Documentation