Version Control With Subversion Source

* src/ru/book/ch-branching-and-merging.xml
Correction of an error noticed by Artem Chuprina <ran{}ran.pp.ru>

* src/ru/TRANSLATION-STATUS
Has been updated by the sync.py

* src/ru/sync.py
Paraphrase in the help message

Tweaks based on Fitz's review.

* src/en/book/ch-developer-info.xml
Update 'svn --version' example. Move the "Inside the WC Admin Area"
section to just after the layers section, and before the code samples.
While here, add a paragraph about the format of the .svn/entries file
and how Subversion auto-upgrades working copies.

Fix a broken file:// URL.

Incorporate changes from Mike's review. Thanks Mike!

* book/ch-basic-usage.xml: Tighten up chapter and remove reference
stuff.

* src/en/book/ch-server-configuration.xml: rewrite the beginning of the chapter, per cmpilato's suggestions.

Fix some stuff I unfixed last week.

* book/ch-basic-usage.xml: s/option/switch/

* src/en/book/ch-server-configuration.xml: some inital changes based on cmpilato's review.

* src/en/book/ch-branching-and-merging.xml: lots of changes based on cmpilato's review.

* src/en/book/ch-repository-admin.xml
* src/en/book/ch-fundamental-concepts.xml
* src/en/book/ch-server-configuration.xml
* src/en/book/ch-developer-info.xml
Consistently use URL schemas with two trailing slashes (so, file://
and https://, not file:/// or http:)

* src/en/book/ch-server-configuration.xml
* src/en/book/ch-basic-usage.xml
Commit up some hopefully non-controversial mostly-formatting tweaks.