It is used by the bindwood extension during synchronization. If you're using bindwood and delete it, it will get recreated the next time you sync; I'm not sure what would happen if you delete it during a sync, so don't do that :)
If you're not using bindwood you can safely delete it.
It is used by the bindwood extension during synchronization. If you're using bindwood and delete it, it will get recreated the next time you sync; I'm not sure what would happen if you delete it during a sync, so don't do that :)
If you're not using bindwood you can safely delete it.