CFY-1850 fix command build logic for executing nosetests
CFY-1850 fix command build logic for executing nosetests

cloudify-cosmo/cloudify-system-tests,isaac-s/cloudify-system-tests,cloudify-cosmo/cloudify-system-tests,codilime/cloudify-system-tests,codilime/cloudify-system-tests,isaac-s/cloudify-system-tests,codilime/cloudify-system-tests,isaac-s/cloudify-system-tests