Version Control With Subversion Source

* doc/book/book/appb.xml
Fix quoting: use "<quote>...</quote>" instead of "`...'".

* doc/book/book/ch00.xml
Fix punctuation.

* doc/book/book/ch02.xml
Update <screen> sections to match actual output of 'svn'.
Fix quoting: use "<quote>...</quote>" instead of "``...''".

* doc/book/book/ch03.xml
* doc/book/book/ch04.xml
* doc/book/book/ch07.xml
* doc/book/book/ch08.xml
Update <screen> sections to match actual output of 'svn'.

* doc/book/book/ch09.xml
Update <screen> sections to match actual output of 'svn'.
Remove a duplicate "Switches" section.