Version Control With Subversion Source

* ch00.xml: first pass at a Preface.

Noted by Michael Wood.

* doc/book/book/ch08.xml: Add closing parenthesis.

Start work on the Subversion reference chapter.

* /trunk/doc/book/book/ch05.xml: fix xref

* /trunk/doc/book/book/ch08.xml: Lay out outline in preparation for
taming this beast.

* outline.txt, ch00.xml, ch01.xml: commit new outline structure for
Preface and Chapter 1. No new content here, just new organization.

* subversion/doc/book/outline.txt
* subversion/doc/book/book/ch05.xml
Leave reminders and placeholders for Ben's suggested addition to
Chapter 5.

Ignorable edits (to test a server upgrade).

* doc/book/book/ch05.xml
Fix a just-plain-wrong fix of a just-plain-wrong example (sheesh...)

* doc/book/book/ch05.xml
Fix a just-plain-wrong example.

Grammatical tweak.

Thanks to Andreas J. Koenig <andreas.koenig@...> and Colin Watson
<cjwatson@...>

* /trunk/doc/book/book/ch03.xml: Grammar fix.

A couple of book fixes by Tim Moloney <moloney@...>.