sonnb - Stop Spam Here

Unmaintained sonnb - Stop Spam Here 2.0.0 RC 4

No permission to buy ($15.00)
I accidentally overwrote the addon.json file in the RC3 build, therefore you might get the 'Please enter invalid title' issue on installation. This RC4 release will fix this issue.
Fix an issue with the registration checking.
- Fix an another issue when installing the addon.
- Add the bot API integration with the following add-on:
Fix invalid callback class on installation or upgrade.