except for several unused parameter warnings (because there is so much code
still #if 0'd out), and one implicit conversion from long long to long which
still has to be dealt with.
XML-related bits -- I just wanted the better infrastructure that had been
created during the rewrite. It doesn't work, but it compiles and links now.
This means that all of the previous 3.0 code has been moved over, although
there are still snippets of code in pending/old that need to be restored.
