[ADD] Kanban buttons support type="switch_<viewtype>"
[ADD] Kanban buttons support type="switch_<viewtype>"


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