0.47: release

updated illguts.pdf on windows with
  http://artfiles.org/cygwin.org/pub/cygwinports/x86/release/htmldoc/htmldoc-1.9.x-r1712-1.tar.xz
  looks much better than linux generated pdfs (with htmldoc)
removed illguts-*.pdf from the dist
added a small cop_warnings par to OP