Added support for HBase 0.98

Created two new scripts to handle the settings
needed for HBase 0.98 support.

Renamed "ambari" scripts to "hortonworks" to be more
consistent.  Change trafodion_mods script to use the
new filenames.

edit: Removed commented out code which was left in
by mistake

Change-Id: Iba68f8d6b0f55c251f8bdc9002a372620495946b