[J] Email Check 1.2.4

Updated validator.pizza free API integration

Minor bug fix​

Added option to block registration from proxy/vpn ip

Edited download URL
Out of beta
tested with latest xf2 today.

• Improved way of making api requests

Note : This version is currently only tested on xenforo v2.0.0 Beta 6 on localhost. its yet not tested on any live site.