Version Control With Subversion Source

* src/en/book/ch09-reference.xml
Fix a copy-n-pasto.

Reported by: Mr. Kaisei Hamamoto
Patch by: Kunio Miyamoto <wakatono@...>

* src/en/book/ch06-server-configuration.xml
Add '&' to the end of lines meant to be backgrounded in an example
hook script.

Patch by: Dave Lawrence <dlawrence{_AT_}ad-holdings.co.uk>
(Tweaked by me.)

* src/en/README,
* src/es/LEAME
Fix the instructions for building libxslt -- assume "make" is a
system command, not a program in the current working directory.

Patch by: Dave Lawrence <dlawrence{_AT_}ad-holdings.co.uk>

* src/en/book/ch06-server-configuration.xml
Fix some file:// URLs to be file:/// URLs (note the missing third
slash in the original).

Patch by: Dave Lawrence <dlawrence{_AT_}ad-holdings.co.uk>
(Tweaked by me.)

* src/zh/po/svnbook.po:
Sync with source files, no translation change.

* trunk/src/de/book/ch09-reference.xml
- Ticket #262 command "svn delete" (cf. http://www.svnbook.de/report/6).

* trunk/src/de/book/ch09-reference.xml
- - Ticket #262 commands "svn copy" (cf. http://www.svnbook.de/report/6).

* trunk/src/de/book/ch09-reference.xml
- Ticket #262 commands "svn checkout" to "svn commit" (cf.
http://www.svnbook.de/report/6).

* trunk/src/de/book/ch09-reference.xml
- Pre-translation of most headings.
- Ticket #262 commands "svn add" to "svn changelist" (cf. http://www.svnbook.de/report/6).

* src/en/book/ch09-reference.xml
Add documentation for the AuthzForceUsernameCase directive.