22/Feb/2003: Xuru is born. Basic functionality is available: scheduling
Xentark calculations as background tasks. More advanced functionality will
be added incrementally.

29/Mar/2003: Xuru has been augmented to be able to be able to run external
scripts, which are provided with an input file (CompParams+Structure3D)
and expected to generate an output file (CompResults), which will be
integrated into the CRK hierarchy after successful completion.
