Now it is 17.2.4

There are three small versions released during the past month. You may not noticed the difference.

They are all small, fine tune improvements.

1. Fix the missing images;
2. Fix typos;
3. Update the IP databse for site security;
4. Redesign the billing processes, it has subscribe, cancel, reactivate status;
5. Stripe upgraded to v5.2.1;
6. Increase the username length from 20 to 40 characters;
7. Upgrade Bootstrap to v4 beta 2;
8. Upgrade Lazysizes to 4.0.0 rc4;

There are also a lot of changes to improve the performance for our service.

If you have any questions or advices, please do not hesitate to post below.