account-financial-tools/currency_rate_update/view/company_view.xml

<openerp>
    <data>
        <record model="ir.ui.view" id="currency_auto_comp">
            <field name="name">res.company.form.inherit</field>
            <field name="model">res.company</field>
            <field name="inherit_id" ref="base.view_company_form"/>
            <field name="arch" type="xml">
                <notebook position="inside">
                    <page string="Currency update configuration">
                        <group>
                           <field name="auto_currency_up"/> 
                           <field name="multi_company_currency_enable"/>
                        </group>
                        <separator string="Currency update services" colspan="4"/>
                        <field name="services_to_use" colspan="4" nolabel="1"/>
                        <button name="button_refresh_currency"  string="Refresh currencies" type='object' />
                    </page>
                </notebook>
            </field>
        </record>
    </data>
</openerp>