qnd: replace spaces with underscore because the hostname [even though hostnames should never had spaces but it may also be used like $HOST $IP] seeing how the name is used as the button's ID.


git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/on-premise/all@94554 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: adapted to github paths