Release version 12.2.0-beta2

release v12.2.0-beta1

PR: kataras#1871.

version v12.2.0-alpha9

publish version v12.2.0-alpha8

minor

add new ':email' path parameter and revert the jsoniter removal

thanks @rsousacode and @carlos-enginner for your donations ❤️

please check your GitHub notifications, you've been invited to the iris-premium repository

add a simple 'autofix' - most of the users need just an update