Even if it doesn’t save lines of code, since people will tend to use
code they’ve seen. And `SafeRequestStore` is safer since you
don’t have to remember to check `RequestStore.active?`.
- cleanup formating in haml
- clarify time window is in seconds
- cleanup straneous chunks in db/schema
- rename count_uniqe_ips to update_and_return_ips_count
- other