CFY-471 auto scale celery worker 5,2
CFY-471 added iml to gitignore
Merge branch 'develop' into feature/CFY-471-celery-autoscale
CFY-471 added worker_autoscale to jinja template
Merge pull request #6 from cloudify-cosmo/feature/CFY-471-celery-autoscale

CFY-471 auto scale celery worker