Version Control With Subversion Source

Tweake appendix C in the 1.2 book branch.

* src/en/book/appc.xml: left-justify <screen> contents.

* src/en/TODO: tweak to reflect that the Appendix C rewrite is finished.

* en/TODO: New 1.1 item.

Standardize on "/usr/bin" as the example location of Subversion binaries.

* en/book/ch05.xml (txn-info.sh): This example script is intended for
interactive use, so just remove the absolute paths to svnadmin and svnlook,
and let $PATH do its thing.

* en/book/ch06.xml: Change existing example binary locations to "/usr/bin".

Norwegian translation in chapter six.

* src/nb/TRANSLATION-STATUS
Updated ch06.xml to 5%.

* src/nb/book/ch06.xml
Translated section 1.

Book Spanish. Translated five paragraphs.

Rework TODO file for priority of work; tweak some assignments.

* src/en/book/ch07.xml
(Peg and Operative Revisions): Grant a new title, and plop the history
huntin' algorithm into place.

* src/tools/book-dist.py
Remove a wicked, evil newline. Naughty, naughty! (An accidental commit.)

* en/book/ch09.xml: Removed trailing colon. Approved by maxb.

Book Spanish. Translated two paragraphs. More bulk replacement of
repeated words.

Book Spanish. Bulk replacement of repeated words.