Added multicast ttl setting so you can configure router hops for multicast messages.
Revert "Added multicast ttl setting so you can configure router hops for multicast messages."

This reverts commit ef24146edc3636198fde8811d86d97f47347de5c.
Revert "Revert "Added multicast ttl setting so you can configure router hops for multicast messages.""

This reverts commit de2b7f069337029dddba7348b4a589667ef7449d.
Update release notes and fixed issues #28