2018.07.18 - v2.5.3
* Fix - Ensure users are able to log in via VK without errors
* Fix - Additional fix for users registering in with non-ASCII usernames
* Fix - Ensure callback/redirect URIs displayed in the admin in sites that use SSL are prepended with HTTPS rather than HTTP by default
* Localization - Added Japanese translation provided by Hiro.M
* Localization - Updated Italian translation