empty <para></para> deleted from ch09.xml .
* doc/book/book/appa.xml
(svn-ap-a-sect-1, svn-ap-a-sect-3, svn-ap-a-sect-4, svn-ap-a-sect-5):
<para> indents.
* doc/book/book/appb.xml
(svn-ap-b-sect-1.2.12, svn-ap-b-sect-1.2.15): <para> indents.
* doc/book/book/appc.xml
(svn-ap-c-sect-1.1, svn-ap-c-sect-3.3): <para> indent.
(svn-ap-c-sect-1.2): <varlistentry>, <listitem> and <para> indents.
* doc/book/book/ch00.xml
(svn-ch-0-sect-7): Fix <para> indents.
(end of file): Restore "local variables" section after reformatting in
r11176.
* doc/book/book/ch01.xml
(svn-ch-1-sect-3, svn-ch-1-sect-7): More <para> fixes.
* doc/book/book/ch04.xml
(svn-ch-4-sect-2.2, svn-ch-4-sect-2.3, svn-ch-4-sect-5): Fix <para>
indents.
(svn-ch-4-sect-3.1): Reformat footnote and fix <para>.
* doc/book/book/ch05.xml
(svn-ch-5-sect-2.2, svn-ch-5-sect-3.5, svn-ch-5-sect-6.1): <para>.
* doc/book/book/ch06.xml
(svn-ch-6-sidebar-1, svn-ch-6-sect-3.2.1, svn-ch-6-sect-3.2.2,
svn-ch-6-sect-3.3, svn-ch-6-sect-4.3): <para> indents.
* doc/book/book/ch07.xml
(svn-ch-7-sect-1.3.2, svn-ch-7-sect-2.1, svn-ch-7-sect-2.3.3): <para>
indents.
* doc/book/book/ch08.xml
(svn-ch-8-sect-3): <para> indent.
* doc/book/book/ch09.xml
(svn-ch-9): Join </para> with paragraph.
(svn-ch-9-sect-1.1, ): <para> indents, break a long line, join </para>
with paragraph.
(svn-ch-9-sect-1.2-re-blame, svn-ch-9-sect-1.2-re-cat
(svn-ap-c-sect-3.3, svn-ch-9-sect-1.2, svn-ch-9-sect-2,
svn-ch-9-sect-2.1, svn-ch-9-sect-2.2, svn-ch-9-sect-3.2): <para>
indents.
(svn-ch-9-sect-1.2-re-merge): Join </para> with paragraph.
(svn-ch-9-sect-2.2-re-list-unused-dblogs,
svn-ch-9-sect-2.2-re-list-dblogs): <para> and </refsect1> indents.
(svn-ch-9-sect-2.2-re-deltify): Removed empty <para></para>.