Added a few ids to stop weirdly-named web pages being built for sections
without ids.

Removed a bogus XRef.

Added BNW of Installing It Yourself to DocBook docs.
Added new world of pattern guards to Glasgow Exts.

Made it buildable again; notes on installing DocBook/Jade removed for the moment.

update docs w.r.t. clean targets.

Gave a hint about where to find noarch RPMs.

Added a list of the RPMs needed for DocBook

- add Happy as a pre-supposed tool.
- clean up, removed gratuitous white-space

Added note about the necessity of using the Cygnus DocBook tools (rather
than, e.g., SuSE).

Finish pass 1 over the build system docs.

Fix some of the gross inaccuracies in this documentation.

Removed version number and reelucidated some text swallowed by index entries.

Updated version to 4.06

Renamed from installing.sgml