[IMP] hide [new] button when editable list grouped: we don't know where to put the new record, so let's remove the ability to create one as long as it's not a requested feature
[IMP] hide [new] button when editable list grouped: we don't know where to put the new record, so let's remove the ability to create one as long as it's not a requested feature

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