Version Control With Subversion Source

annotating, now back to writing the new parts for ch03.

* /trunk/doc/book/book/ch03.xml: Tweaks and fixes. Removed a good bit
of the 'other commands' section and put those bits into ch08

* /trunk/doc/book/book/ch05.xml: Fixed xref that I broke when moving
bits to ch08.

* /trunk/doc/book/book/ch08.xml: Moved some bits from ch03 to here for
later use.