renamed step InstallBootstrapRPM into InstallBootstrapFS
reviewed selection of bootstrapfs, based on nodegroups, for multi-arch deployment
import pypcimap rather than pypciscan
initial downlaoding of plc_config made more robust
root and /vservers file systems mounted ext3
calls to BootGetNodeDetails replaced with GetNodes/GetNodeNetworks
also seems to be using session-based authentication rather than former hmac-based one