Changes to support bulkload and DTM enabling Tlog

bulkload support

1) added code to copy the new trafodion-hbase-extensions jar file
2) added code to create two new folders under hdfs and set their permissions
3) added bulkload settings to hbase regionserver settings

DTM Tlog support

This is a coordinated change needed to support trafodion/core
change I9357aa30c201c8ec357cac7fad69101cd1bb3ff6.  Added two new
hbase regionserver settings for hlog and tlog.

Fixed chmod error discovered during review.

Change-Id: I3747c5a4fac6d57d111e4268b9642b806c068974