Added Build environment check feature

platform build temporary patch - overidden sf-build-noprep to not generate the model from the fragments. Needed for split model builds and furhter work on simplifying model.

catchup merge

BOM fix - Changed to reading project location ${sf.project.location} instead of ${sf.config.dir}/../build/config, which isn't always correct.

catchup merge

Smoketest change - Added 'sf-find-ATS-worker-root' to build.xml so that the smoketest goes where the worker is expecting it on a individual basis, rather than it being hardcoded to D:\ATS\...