Issue_100 Use "cmake --build" to perform the build.

Fixes Issue_100

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #102 from GordonSmith/Issue_100

Issue_100 Use "cmake --build" to perform the build.

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>