Option to not post on subdomains and "ip sites"

Bruut

This would help prevent posting on lower quality sites like:

https://wiki.cs.umd.edu.at/

http://212.78.2.149/

Sven

next version has this added.

spunko2010

IP sites would be useful to prevent. However subdomains? I am not sure. WIll try it.

Bruut

awesome!