todo: don't have children write to logs, that's very naughty

TODO

@@ -20,3 +20,8 @@ will make life easier when we add genre and other metadata
 3) thourougly rewrite and check signal blocking and unblocking
 
 4) add a --update-only, like --only-create-db, only just for updating
+
+5) have children close all logging stuff, and redirect stdout and stderr to
+/dev/null, and set error bits in the shared log for the parent process
+to check when it receives a SIGUSR1, and print logs and then reset values of
+error bits.