CFY-1770 added task_retries parameter to bootstrap.
CFY-1770 added task_retries parameter to bootstrap.

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