[IMP] move fetching notebook page widget into form widgets registry, thanks Valentin
[IMP] move fetching notebook page widget into form widgets registry, thanks Valentin

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