Version Control With Subversion Source

* ch06-server-configuration.xml: fix issue 103.

* ch04-branching-and-merging.xml: bring content (mostly) up-to-date with svn-1.5-rc5.

src/de/book/ch00-preface.xml
src/de/book/ch02-basic-usage.xml
src/de/book/ch03-advanced-topics.xml
src/de/book/ch04-branching-and-merging.xml
src/de/book/ch06-server-configuration.xml
src/de/book/ch07-customizing-svn.xm
src/de/book/ch09-reference.xml
src/de/book/appa-quickstart.xml
src/de/book/appb-svn-for-cvs-users.xml

- merged the changes from the english book into
current translation area.
/trunk/src/en/book (r3029-3055).

- Fixed typo on german index page.

* src/de/Makefile

- Integrated patch of Jens M. Felderhoff
for Ticket #33
- Get format to A4, german terms.

* src/de/book/ch01-fundamental-concepts.xml

- Integrated patch of Jens M. Felderhoff
for Ticket #30

Explain that post-* hook STDERR is marshalled back to the client.

Patch from Mark E. Hamilton (mhamilt@...), with some slight
tweaks.

This fixes issue #110.

* src/en/book/ch09-reference.xml: Tell the truth about post-* hook
STDERR output.

More docs for SVNActivitiesDB.

Patch courtesy of Eric Gillespie (epg).

* src/en/book/ch09-reference.xml: Add more info about SVNActivitiesDB

* ch06-server-configuration.xml: finish copyedits.

Add "None" options sections for svnlook subcommand.

* src/en/book/ch09-reference.xml: Be consistent.