added &asynchronous=1 to migrate request
added running service information

https://jira.webmedia.eu/browse/ITACLOUD-59
Updated informational messages during migration
Updated refresh method of vmmap, updated dashboard resources mask
added additional check  GET /machines/<old_machine/vms/<node-uuid> 404? success : failure
Merge branch 'demo' of https://github.com/rolkis/opennode-console into demo_itacloud-55