[IMP] display all of error.data on RPC error by default, don't display the error object itself
[IMP] display all of error.data on RPC error by default, don't display the error object itself

--HG--
extra : convert_revision : xmo%40openerp.com-20110317142220-un1sea9i2pdrf5tl

splbio/openerp-web,MarkusTeufelberger/openerp-web,vnc-biz/openerp-web,splbio/openerp-web,vnc-biz/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,gisce/openerp-web,vnc-biz/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,vnc-biz/openerp-web