odoo/addons/hr/hr_installer.xml

<openerp>
  <data>
    <record id="view_hr_installer" model="ir.ui.view">
      <field name="name">hr.installer.view</field>
      <field name="model">hr.installer</field>
      <field name="type">form</field>
      <field name="inherit_id" ref="base.res_config_installer"/>
      <field name="arch" type="xml">
        <data>
          <form position="attributes">
            <attribute name="string">Select Human Resources Modules To Install</attribute>
          </form>

          <separator string="title" position="attributes">
            <attribute name="string">Select Human Resources Modules To Install</attribute>
          </separator>
           <xpath expr='//separator[@string="vsep"]' position='attributes'>
                <attribute name='string'></attribute>
           </xpath>
           <xpath expr="//label[@string='description']"
                 position="attributes">
            <attribute name="string">The base Human Resources addon will help you manage your employee roster, but you can enhance it even further by installing a few HR-related applications.</attribute>
          </xpath>
          <group colspan="8">
            <field name="hr_holidays"/>
            <field name="hr_expense"/>
            <field name="hr_recruitment"/>
            <field name="hr_timesheet_sheet"/>
            <field name="hr_contract"/>
            <field name="hr_evaluation"/>
            <field name="hr_attendance"/>
          </group>
          <xpath expr="//button[@string='Install Modules']" position="attributes">
              <attribute name="string">Configure</attribute>
          </xpath>
        </data>
      </field>
    </record>

    <record id="action_hr_installer" model="ir.actions.act_window">
      <field name="name">Human Resources Modules Installation</field>
      <field name="type">ir.actions.act_window</field>
      <field name="res_model">hr.installer</field>
      <field name="view_id" ref="view_hr_installer"/>
      <field name="view_type">form</field>
      <field name="view_mode">form</field>
      <field name="target">new</field>
    </record>

    <record id="hr_installer_todo" model="ir.actions.todo">
      <field name="action_id" ref="action_hr_installer"/>
      <field name="sequence">3</field>
    </record>
   <record id="hr_ir_actions_todo_tree" model="ir.ui.view">
    <field name="model">ir.actions.todo</field>
    <field name="name">hr_installer_action_replace</field>
    <field name="type">tree</field>
    <field name="inherit_id" ref="base.ir_actions_todo_tree"/>
    <field name="arch" type="xml">
           <xpath expr="//button[@string='Launch']" position="replace">
            <button name="%(action_hr_installer)d" states="open,skip" string="Launch" type="action" icon="gtk-execute" help="Launch Configuration Wizard"/>
              </xpath>
          </field>
    </record>
  </data>
</openerp>