Version Control With Subversion Source

* www/index.it.html
Remove stale contact information from the Italian homepage

Remove links to the mailing list information

* www/index.de.html,
* www/index.en.html,
* www/index.es.html,
* www/index.fr.html,
* www/index.ja.html,
* www/index.nb.html,
* www/index.pt_BR.html,
* www/index.ru.html,
* www/index.vi.html,
* www/index.zh.html
The svnbook-dev@... mailing list has been decommissioned,
but the address itself remains as an alias for cmpilato@...
So, leave the address mention, but remove the link to the listinfo.

Format the text nicely.

Add ( ) to print to make it Py3 compatible

[fr] Keeping in sync with English version.

Merge from ^/trunk/en r6063.

Update outdated links

* appc-webdav.xml
(#svn.webdav.clients.standalone.free): Update link to Cadaver
(#svn.webdav.clients.fs-impl.windows): Update link to Webdrive

* ch00-preface.xml
(#svn.intro.history): CollabNet is now digital.ai

* ch04-branching-and-merging.xml
(#svn.branchmerge.advanced.finalword): Update link to blog article

* ch06-server-configuration.xml
(#svn.serverconfig.pathbasedauthz.gotchas): Update link to blog article

Merge from ^/trunk/en r6061.

Issue #284: Document the externals definitions comment syntax.

* en/book/ch03-advanced-topics.xml
(svn.advanced.externals): Add to one of the example series an
externals definition comment, plus a paragraph after the first
demonstration which calls out this feature of the syntax
explicitly.

Suggested by: danielsahlberg

* www/index.zh.html
Update email