Deleting Last Rule+discussion

I like the idea of required rules.  Much more than hard-coding defaults :)

Yeah, and I think that's right that it can be made part of the pack/codename definitions to say that a given Setting/codename is required.

  --Gerry Gleason.....Tue May 22 00:06:55 +0000 2012

ticketed: disallow deletion of vital rules