New parameters and permissions in order to enable multicast
changed feature permission name
Merge branch 'IX-9.12.0' of https://github.com/kaltura/server into IX-9.12.0-multicast
Merge branch 'IX-9.12.0' of https://github.com/kaltura/server into IX-9.12.0-multicast
Additions for multicast
Merge pull request #916 from kaltura/IX-9.12.0-multicast

Ix 9.12.0 multicast