[FIX] Add missing files

bzr revid: stephane@tinyerp.com-20081231104318-lwcaeiwi3g0mdoev

MANIFEST.in

 include rpminstall_sh.txt
 include README
+include setup.nsi
+include setup.cfg
 include bin/import_xml.rng
 include bin/server.cert
 include bin/server.pkey
 include bin/gpl.txt
 include man/openerp-server.1
 include man/openerp_serverrc.5
+recursive-include pixmaps
 recursive-include doc *
 recursive-include bin *xml *xsl *sql *rml *sxw *csv *rng
 graft bin/addons/