[FIX] focus/blur in fieldm2mtags in case of tabbing in/out
[FIX] focus/blur in fieldm2mtags in case of tabbing in/out

havt/openerp-web,akretion/openerp-web,akretion/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web