New layout.  New CSS.
  Rename stylesheet.
  Fixed some colours.
  Show adverts.
Merge pull request #1 from reedstrm/master

This is a wonderful contribution.  Thank you so much.

Applied as-is.  I see nothing to improve here, good work :)
  Removed orphaned file.
  Added a header-bar.
  added contact-page.
  Added icon
  Reinstate the link to general-notes.

  Added link to using nginx as a reverse-proxy.
  Initial stub for nginx as a reverse proxy.

  This updates #8.
  Ignore the auto-generated .css file.
  Added caching to the nxinx reverse proxy.
  Added buffering.

  Closes #8.
  Re-wrote the introduction.
  Fixed highlighting of current guide-page.

  Which was broken because "nginx" matches both "/gude/nginx" and
 "/guide/nginx-proxying".
  Bold the benchmarking menu-item.
nginx-proxying: copy edits.
  Documented intentions and dependencies.

  Updated Makefile to generate non-minified CSS if there is no pyslimmer
 available.
  Typo-fixes/cleanups.