Fix "clear status" buttons

These got broken because their code was tangled up with the change handler
for the status checkbox buttons. This was originally a click handler, so
making it a change handler in an earlier commit broke it. They are now
separate handlers.
bring back shots on goal UI for hockey

This is a precursor to adding autosync for shots on goal.
Daktronics RTD: sync shots on goal

This parses the shots on goal messages from the Daktronics RTD feed,
and syncs the data into the team state if "sync other" is enabled.