Add method to store session ids by ip

Add new specs for storing session ids

Add cleaning up records after login

Add retrieving anonymous sessions

Add login recaptcha setting

Add new setting to sessions controller

Add conditions for showing captcha

Add sessions controller specs

Add admin settings specs for login protection

Add new settings to api

Add stub to devise spec

Add new translation key

Add cr remarks

Rename class call

Add cr remarks

Change if-clause for consistency

Add cr remarks

Add code review remarks

Refactor AnonymousSession class

Add changelog entry

Move AnonymousSession class to lib

Move store unauthenticated sessions to sessions controller

Move link to recaptcha info

Regenerate text file

Improve copy on the spam page

Change action filter for storing anonymous sessions

Fix rubocop offences

Add code review remarks