Added a README for snet-rts in Markdown format.
This will be displayed as the first file on the github repo
in HTML automatically.
Contribute the Front runtime system to S-Net.
remove superfluous assert which is Front-only.
add driver script.
add Sieve of Eratosthenes
add raytrace demo for loadbalancing.
Add the PowerOfTwo benchmark, which demonstrates scalability
problems for threaded-collectors, while Front is unaffected.
Undo some changes to the distribution layer to make MPI work again.
Restore original file for SCC.
added a README. Removed irrelevant sources.  Improved 'run' driver
script to allow for 'front' prefix.
reverse meaning of regex match.
delete bogus poweroftwo3.  make poweroftwo look more like poweroftwo2.
improve run driver. add README.
improve run driver.
enable snetc warnings.
Make target _ totally silent.
Also clean compiler generated .c and .h files.
Allow the Makefile to specify additional files which need to be cleaned
by setting the variable CLEANS.
Add a README to explain what these applications are about.
add more explanation.
bugfixes.
Be more informative when deserialise fails.