Add websockets connection to api to update live view of virtual machines, users, nodes and osfs list and details views.
Fix some old acls checks.



git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@25335 4046b530-fbad-4e16-af16-ee11f0b55167
Fix test crash because websockets not included libraries
Add Live statistics with websockets



git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@25340 4046b530-fbad-4e16-af16-ee11f0b55167