Signup abuse detection and blocking 1.17.2

• Fix XF2.1 support
• Fix missed removal of assert() usage for improve XF cloud compatibility

• Workaround Link Spam checker: Default action (by content type) option not working for new Tickets with NF/Tickets v2.10.3 and earlier

• Require StandardLib v1.22.0+
• Improve XF cloud compatibility
• Re-add XF2.1 support
• Update Country language/timezone anti-spam option example text to be explicit that is supports wildcards
• Fix 'Country language - Unknown' did not reliably apply non-zero scores
• Do not skip country language tests if the country is unknown, instead use XX as the country

• Fix rare internal server error on XF2.3 after deleting a user

• Fix pagination of on user profile multiple accounts tab
• Fix compatibility with "Login as User (LAU2)", by disabling multi-account checking when using that add-on

• Fix "manage anti-spam" admincp option didn't allow saving options when the user didn't have the "manage options" admin permission

• Fix "[E_WARNING] Attempt to read property "LogEvent" on false" when no logs are fetched for a multi-account tracking event

• Fix missing phrase on XF2.3 about starting a conversation about multi-account usage
• Fix updating MaxMind key would fail if the "Update MaxMind databases" option was not set

• Fix typo in template modification title
• Fix options "Country timezone rules" and "Country language rules" would get reset if the add-on rebuild was triggered

• Fix maxmind files did not update when setting the license key