New site registration human verification system

[patracy]

I've changed the verification system to Google's new system. Hopefully this will help out a lot of people as I tend to get an email or two each day where someone can't read the captcha. Not really news for anyone here, but I believe it'll help a lot.

And for those whom are interested:

https://www.youtube.com/watch?v=jwslDn3ImM0