CLOUDIFY-2386 call bootstrap script with branch name as version and install logstash by default
CLOUDIFY-2386 added --depth 1 to cosmo-manager clone
CLOUDIFY-2386 remove cloudify_version from config files (unused)
Merge branch 'develop' into feature/CLOUDIFY-2386-logs-events-integration
Merge pull request #9 from CloudifySource/feature/CLOUDIFY-2386-logs-events-integration

CLOUDIFY-2386-logs-events-integration