From reading the change log it seems that CGMiner will support Butterfly Labs Monarch's, but when I look at the Monarch specifications, it says it only supports BFGMiner.  Why is that?  I'd prefer to stay with CGMiner for my Monarch's.

Specifications are here:
  http://www.butterflylabs.com/upload/manuals/monarch_specifications_and_setup_guide.pdf

--E