Version Control With Subversion Source

Replace trunk's English sources with those from the ora-2e-reorg branch.

Merge the DocBook 4.4 DTD and build system changes from the
ora-2e-reorg branch, and update all the translations to deal with the
changes.

* src/tools/dtd/docbook-4.4
* src/tools/dtd/docbook-4.4/docbookx.dtd
* src/tools/dtd/docbook-4.4/soextblx.dtd
* src/tools/dtd/docbook-4.4/dbhierx.mod
* src/tools/dtd/docbook-4.4/dbgenent.mod
* src/tools/dtd/docbook-4.4/dbcentx.mod
* src/tools/dtd/docbook-4.4/dbpoolx.mod
* src/tools/dtd/docbook-4.4/calstblx.dtd
* src/tools/dtd/docbook-4.4/ent
* src/tools/dtd/docbook-4.4/ent/ISOcyr2.ent
* src/tools/dtd/docbook-4.4/ent/ISOamsa.ent
* src/tools/dtd/docbook-4.4/ent/ISOamsb.ent
* src/tools/dtd/docbook-4.4/ent/ISOamsc.ent
* src/tools/dtd/docbook-4.4/ent/ISOtech.ent
* src/tools/dtd/docbook-4.4/ent/ISOpub.ent
* src/tools/dtd/docbook-4.4/ent/ISObox.ent
* src/tools/dtd/docbook-4.4/ent/ISOdia.ent
* src/tools/dtd/docbook-4.4/ent/ISOamsn.ent
* src/tools/dtd/docbook-4.4/ent/ISOamso.ent
* src/tools/dtd/docbook-4.4/ent/ISOnum.ent
* src/tools/dtd/docbook-4.4/ent/ISOlat1.ent
* src/tools/dtd/docbook-4.4/ent/ISOlat2.ent
* src/tools/dtd/docbook-4.4/ent/ISOamsr.ent
* src/tools/dtd/docbook-4.4/ent/ISOgrk1.ent
* src/tools/dtd/docbook-4.4/ent/ISOgrk2.ent
* src/tools/dtd/docbook-4.4/ent/ISOgrk3.ent
* src/tools/dtd/docbook-4.4/ent/ISOgrk4.ent
* src/tools/dtd/docbook-4.4/ent/catalog.xml
* src/tools/dtd/docbook-4.4/ent/catalog
* src/tools/dtd/docbook-4.4/ent/ISOcyr1.ent
* src/tools/dtd/docbook-4.4/catalog.xml
* src/tools/dtd/docbook-4.4/catalog
* src/tools/dtd/docbook-4.4/dbnotnx.mod
* src/tools/dtd/docbook-4.4/htmltblx.mod
Added.

* src/tools/Makefile.base-rules
Break &svn.version; entity value into &svn.l10n_revision; and
&svn.version;. Add new &svn.date; entity value.

* src/de/book/book.xml
* src/en/book/book.xml
* src/es/book/book.xml
* src/it/book/book.xml
* src/nb/book/book.xml
* src/pt_BR/book/book.xml
* src/ru/book/book.xml
* src/zh/book/book.xml
Track the split of &svn.version;'s value into &svn.l10n_revision; and
&svn.version;.

* src/en/Makefile
(L10N_REVISION): Override the default value.

* src/tools/build-nightlies
Minor tweak to usage statement to indicate that --dryrun is optional.

* src/en/book/ch-advanced-topics.xml
(Peg and Operative Revisions): Finish ticket #13, adding a notation
about the at-syntax escaping mechanism.

* src/en/book/ch-advanced-topics.xml
(Peg and Operative Revisions): Note the default value for operative
revisions, too.
(Selective Versioning): Remove unnecessary word "currently",
suggested by Ben.

* src/en/book/ch-reference.xml
Bring the reference more up-to-date (for some definition of "more") in terms
of subcommand option lists. Patch by W Snyder <wsnyder@...>.

* src/en/book/ch-customizing-svn.xml
(Configuration Area Layout): Add "per-user" to one use of the
phrase "configuration area", for clarity. Patch by
Eric Hanchrow <offby1@...>

* en/book/ch-basic-usage.xml
(What's in a Name): Minor brain-o fix as noticed by Chris Wagner
<chris.t.wagner.1@...>.

* src/en/book/ch-advanced-topics.xml
Finish ticket #25 by adding a warning block describing the scope of
the Subversion ignorable file pattern support.

* src/en/book/ch-reference.xml
Update the svnversion usage and examples. Patch by
Christopher Ness <chris@...>.