Removed settings file/templates for rack servers.  No longer necessary.
Merge pull request #37 from asaenz/remove_integratedos

Removed rack server specific template/setting files.
No PXE Network in the input configuration

module was failing to create the NIC configuration in case there is no PXE network in the input.
Merge pull request #38 from sushilrai/no_pxe_network

No PXE Network in the input configuration
Moves iscsioffloadmode to ispartitioned block