Finally add a section for svnserve.  We thank for your patience and continued support and understanding.
Finally add a section for svnserve.  We thank for your patience and
continued support and understanding.

* doc/book/book/ch09.xml: Document svnserve (mostly drawn from the man
  page).


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@849756 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion