VDM-93 Modified code to avoid creating '.voltdb' and 'voltdeployroot' under the user specified directories.
VDM-93 Modified code to avoid creating '.voltdb' and 'voltdeployroot' under
the user specified directories.

VoltDB/voltdb,paulmartel/voltdb,paulmartel/voltdb,VoltDB/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,migue/voltdb,migue/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,paulmartel/voltdb,VoltDB/voltdb,migue/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,migue/voltdb,paulmartel/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,migue/voltdb,VoltDB/voltdb,VoltDB/voltdb,deerwalk/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,deerwalk/voltdb,migue/voltdb,deerwalk/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,migue/voltdb,migue/voltdb,deerwalk/voltdb,deerwalk/voltdb