Up version number to match HPCC-Platform closedown-4.0.x

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #103 from GordonSmith/closedown-4.0.x

Up version number to match HPCC-Platform closedown-4.0.x

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>