Making lots of stuff inherit from classbase so we can use it as a holdall class that...

Making lots of stuff inherit from classbase so we can use it as a holdall class that we can throw around with dynamic_cast<>

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4297 e03df62e-2008-0410-955e-edbf42e46eb7