Since python-docutils is a problem in some Linux distibutions
don't use it.  Convert the few manpage sources kept in .rst
format to the more traditional nroff style so no conversion
is needed at build time.

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: If64b4b504ee5bcacb688a721f479f181c53d99e0
Reviewed-on: http://review.whamcloud.com/18792


Tested-by: Jenkins
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>