[svnbook commit] r1520 - svn:log

[cmpilato]

Author: cmpilato
Revision: 1520
Property Name: svn:log

New Property Value:
* src/en/book/appa.xml,
* src/en/book/appb.xml,
* src/en/book/ch00.xml,
* src/en/book/ch01.xml,
* src/en/book/ch02.xml,
* src/en/book/ch03.xml,
* src/en/book/ch04.xml,
* src/en/book/ch05.xml,
* src/en/book/ch06.xml,
* src/en/book/ch07.xml,
* src/en/book/ch08.xml,
* src/en/book/ch09.xml
  In a bid for "change which matters the least", consistify our commented
  out visual horizontal rules for <sect1> and <sect2> sections, dropping
  the section names and numbers from those altogether.