Added support for specifying that the VNC port should be shared

[rkeene]

Added support for specifying that the VNC port should be shared the webserver.

This requires some cooperation from the webserver to proxy websocket requests for the VNC/SPICE data to the OpenNebula websocket proxy.

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. The OpenNebula Dev Team

[stale[bot]]

This issue has been automatically closed due to lack of activity/feedback. Please reopen if you have further input or need to bump this. The OpenNebula Dev Team

[tinova]

worth taking a look, reopening

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. The OpenNebula Dev Team

[tinova]

does not apply to FireEdge, closing.