now Saveable subclass
new base class for sensible handle class save behaviour
now cache estimates in persistent rather than global variable
now Saveable subclasses, support for ~nargin instancing
documentation
refactored to use spmd
support ~nargin for reload support
refactored for new processing code
support setup function for roidata2rdmvol_lindisc_*
RSA implementation for processor - calculate RDM, pass RDM to second level RSA