[IMP] attempt to make handling of readonly & states.readonly slightly clearer
[IMP] attempt to make handling of readonly & states.readonly slightly clearer

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