| ⇢ | A | FilterMiddleware added |
| ⇢ | A | FilterMiddleware::handle() added | |
| ⇢ | A | FirewallBlacklist::filter() added | |
| ⇢ | A | FirewallWhitelist::filter() added | |
| ⇢ | A | FilterMiddleware::enabled() added | |
| A | ↛ | FirewallBlacklist::handle() removed | |
| A | ↛ | FirewallWhitelist::handle() removed |