bzr revid: al@openerp.com-20110928220539-5q8eujk1l0q43d4x
exception handling code. OpenERPDispatcherException which was simply wrapping an exception together with an exc_info is removed. bzr revid: vmt@openerp.com-20110927102246-87ibftawukc2d8lc
bzr revid: vmt@openerp.com-20110926151403-fhx4ph22tua2s3st