Support for specifying time with either doubles or 64 bit unsigned int. Default is the int. This means support for very long running games.
Allow "Active" vs "Visible" in meta.
Viewback stuff to the top of the file because it's more significant. Otherwise no changes.
Avoid sending duplicate data to the client.
Anonymous union/struct now supported by C11, so go away.
Should help protect against accidents.
Alert on other problems.