bzr revid: xmo@openerp.com-20120427153758-tj7rp5grryx680f9
bzr revid: xmo@openerp.com-20120419081213-m3fhofkgydj6gp1m
* By default, ignores (refuses to resolve) mis-ordered request when they come back * Optionally, fails them bzr revid: xmo@openerp.com-20120301152315-67kbkdwpy7cdh25y