Version Control With Subversion Source

* doc/book/book/styles.css
Use relative font sizes instead of absolute; inherit base size from
user preferences. Patch by Greg Noel <GregNoel@...>.

Book fix, submitted by Jens B. Jorgensen <jens.jorgensen@...>.

* doc/book/book/ch06.xml
ssl-authorities-file has been supplanted by ssl-authority-files.

* CHANGES: add extra newline between sections, for consistency.

* doc/book/TODO: make note to add new topics to the book.

* www/project_faq.html: add FAQ about the "301 Moved Permanently" problem.

Document the %APPDATA% shortcut on Windows.

* doc/book/book/ch06.xml (svn-ch-6-sect-1.1): Add a footnote explaining
how "%APPDATA%\Subversion" always points to the user config area.

Leave another little TODO item for myself.

* doc/book/book/ch06.xml:
Grammar fix: s/a intermediate commit/an intermediate commit/.

Minor fixes to the book.

* doc/book/TODO
* doc/book/book/appd.xml
* doc/book/book/ch08.xml
Fix grammar.

* doc/book/book/ch05.xml
Fix XML syntax, broken in r7879.
Fix a mistaken "that", introduced in r7893, using better wording suggested
by Mark Benedetto King.

Book fixes based on patches/feedback from both Jennifer
Bevan <jen@...> and Mason Thomas <mlt_svn@...>.
Thanks, Mason and Jennifer!

* doc/book/book/ch05.xml: Fix several typos, add a few omitted words,
fix a few — spacing problems. Convert many uses of the word
"which" into "that", where appropriate. General grammar fixes.

* doc/book/book/ch07.xml (svn-ch-7-sect-2.3-ex-2):
Add C# to the list of languages supported by Swig. Noted by Kevin
Pilch-Bisson.

* doc/book/book/ch05.xml (svn-ch-5-sect-3.4-ex-1):
Do a first pass at making the sample Perl script for making
incremental backups good quality Perl, use the Subversion braces
coding style, and handle error checking much better in the face of
disks filling up.