More reorg of chapters.
This gets rid of the "Stuff left out" section and moves the content
to more approriate chapters (ie Additional Utilities).

A blurb about cleanupThread is deleted but this is covered
elsewhere in the documentation (ie the cleanupEvent function page)

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=slony1-engine.git;a=commitdiff;h=d200694b75df0b03df460893a31dc56d1caed462

Modified Files
--------------
doc/adminguide/maintenance.sgml |   41 +++++++++++++++-----------------------
doc/adminguide/slony.sgml       |   18 ++++++++--------
2 files changed, 25 insertions(+), 34 deletions(-)