CFY-1187 added use_existing testing to neutron_galore system test
CFY-1187 refactor
Merge branch 'master' into CFY-1187-support-usage-of-existing-resources
Merge branch 'master' into CFY-1187-support-usage-of-existing-resources
Merge pull request #44 from cloudify-cosmo/CFY-1187-support-usage-of-existing-resources

CFY 1187 support usage of existing resources