[imp] made m2o compatible with set_value(int)
[imp] made m2o compatible with set_value(int)

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