Added some general functions
Updated test
Updated tests for VM creation and deletion
Merge branch 'master' of https://github.com/rolkis/opennode-console into ITACLOUD-59
https://jira.webmedia.eu/browse/ITACLOUD-59
https://jira.webmedia.eu/browse/ITACLOUD-59
Merge branch 'ITACLOUD-59' of https://github.com/rolkis/opennode-console into ITACLOUD-59
Merged changes from the rolkis/ITACLOUD-59 branch