cpack: do not exclude liblua from release tarball
It was inadvertedly removed in
rb769a8e38cbd.
Fix issues with unsynced F and G messages being lost if current team which is supposed to convert them to synced f/g quits
Finish implementation of ability to take control over your team after being disconnected. Completely untested.
Fix build, and also make protocol a bit more consistent and flexible (only in docs though, to be implemented)