Merge branch '1-suspicious-request' into 'master'

Resolve "Suspicious request detector (many invalid logins from one IP, many attempts on one username, etc)"

Closes #1

See merge request BeryJu.org/passbook!3

passbook/core/settings.py

@@ -77,6 +77,7 @@ INSTALLED_APPS = [
     'passbook.hibp_policy.apps.PassbookHIBPConfig',
     'passbook.pretend.apps.PassbookPretendConfig',
     'passbook.password_expiry_policy.apps.PassbookPasswordExpiryPolicyConfig',
+    'passbook.suspicious_policy.apps.PassbookSuspiciousPolicyConfig',
 ]
 
 # Message Tag fix for bootstrap CSS Classes