added test to check service states before & after reboots
replaces urllib with cosmo-rest-client
uncomment rest testing on env creation
change test definition
flake8
Merge branch 'develop' of github.com:cloudify-cosmo/cloudify-system-tests into feature/CFY-590-check-managers-services-after-reboot
rename files, change test
'minor fixes'
remove missed print statement
Merge branch 'develop' into feature/CFY-590-check-managers-services-after-reboot
Merge branch 'feature/CFY-590-check-managers-services-after-reboot' into develop