Version Control With Subversion Source

Make 'svnlook tree' accept an optional path-in-repos argument.

* subversion/svnlook/main.c
(cmd_table): Update usage message for 'tree' subcommand.
(do_tree): Add 'path' argument.
(subcommand_tree): Get optional path from the context baton, and
pass it to do_tree().

* doc/book/book/ch08.xml
Document the changes to 'svnlook tree'.

* doc/book/book/ch05.xml
Update the example output from 'svnadmin help' to include the new
'archive' subcommand, also which document. Noticed by Julian Foad
<julianfoad@...>.

Book: More indentation fixes. Patch by Julian Foad
<julianfoad@...>.

* doc/book/book/ch08.xml:
Fixed indentation in some <screen> blocks.

Crap. Crap. Crap. Refix fix that cmpilato fixed in 6566 that was
unfixed by me in 6569.

* doc/book/book/ch08.xml: Uncrapify.

Book: fix: indentation and a typo. Patch and log message graciously
provided by Julian Foad <julianfoad@...>.

* doc/book/book/ch08.xml:
Fixed indentation, mainly removing two spaces from line 282 to almost the end
of the file, including some <screen> blocks in the "svn add" section, but
excluding the rest of the <screen> blocks which were correct.

Book: fix section scopes and titles. Patch
and log message graciously provided by Julian Foad
<julianfoad@...>.

* doc/book/book/ch08.xml:
Fixed scopes and titles of the six second-level sections, two of which did
not even have <sect2> and <title> elements.

Correct the second "foo.c" to "bar.c" in one "svn log" example.

* doc/book/book/ch08.xml
Fix an example command to have the right number of quotes. Reported
by Vincent Lefevre <vincent+svn@...>

Resolve issue 1266 (ssl-authorities-file not documented in book). This
patch was submitted by Shlomi Fish <shlomif@...>.
Thanks, Shlomi.

* doc/book/book/ch06.xml
Added ssl-authorities-file to the list of documented configuration
options.

* doc/book/README

Changed docbook-xsl rev number with X.YY.Z, and added a note to
"grab the latest" rev.

Make capitalization of section titles consistent (follow O'Reilly
style guidelines). Thanks to Gareth McCaughan
<gareth.mccaughan@...> for pointing out the inconsistencies.

* appa.xml, appc.xml, appd.xml, ch00.xml, ch01.xml, ch02.xml,
ch03.xml, ch04.xml, ch05.xml, ch06.xml, ch07.xml, ch08.xml: Blah
blah blah blah Capitalization blah blah blah consistent blah blah.