odoo/addons/thunderbird/thunderbird_installer.xml

<openerp>
  <data>

    <record id="view_thunderbird_installer" model="ir.ui.view">
      <field name="name">thunderbird.installer.view</field>
      <field name="model">thunderbird.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">Thunderbird Module Installation</attribute>
              </form>
              <separator string="title" position="attributes">
                   <attribute name="string">Configure Thunderbird Module</attribute>
              </separator>
              <xpath expr="//label[@string='description']" position="attributes">
                  <attribute name="string">This module is required for the thuderbird plug-in to work properly.This allows you to select an object that you had like to add to your email and its attachments. You can select a partner, a task, a project, an analytical account, or any other object and attach selected mail as .eml file in attachment of selected record.</attribute>
              </xpath>
              <group colspan="8">
                  <separator string="Thunderbird" colspan="4"/>
                  <field name="thunderbird"/>
                  <field name="name" invisible="1"/>
                  <field name="pdf_name" invisible="1"/>
                  <newline/>

                  <field name="plugin_file" filename="name"/>
                  <button name="process_plugin"  icon="gtk-execute" string="Get Plugin File" type="object"/>
                  <newline/>
                  <field name="pdf_file" filename="pdf_name"/>
                  <button name="process_pdf_file"  icon="gtk-execute" string="Get Plugin Installation File" type="object"/>
                  <newline/>
                  <separator string="Thunderbird plugin installation note." colspan="4"/>
                  <label colspan="8" string="Save The thunderbird plug­in Follow the following step to install thunderbird plug­in ? 1. From Menu Bar, Open Tools ­> Add ons. 2. Now click on install button and a browser window will appear. 3. Just select the (.xpi) file from thunderbird/plugin directory and click ok, a new software installation window will appear and within a short time Install Now  button will be enabled. 4. Click on Install Now and restart Thunderbird. 5. Now Thunderbird plug­in is installed."/>
              </group>
          </data>
      </field>
    </record>

    <record id="action_thunderbird_installer" model="ir.actions.act_window">
      <field name="name">Thunderbird Module Installation</field>
      <field name="type">ir.actions.act_window</field>
      <field name="res_model">thunderbird.installer</field>
      <field name="view_id" ref="view_thunderbird_installer"/>
      <field name="view_type">form</field>
      <field name="view_mode">form</field>
      <field name="target">new</field>
    </record>

    <record id="thunderbird_installer_todo" model="ir.actions.todo">
      <field name="action_id" ref="action_thunderbird_installer"/>
      <field name="sequence">3</field>
    </record>

	<!--  Configuration wizard.  -->

    <record id="view_thunderbird_wizard" model="ir.ui.view">
      <field name="name">thunderbird.wizard</field>
      <field name="model">thunderbird.installer</field>
      <field name="type">form</field>
      <field name="arch" type="xml">
          <form string= "Thunderbird Installation">
              <group colspan="4">
                  <separator string="Configure Thunderbird Module" colspan="4"/>
                  <group colspan="4" col="10">
                      <group colspan="2">
                          <image name="gtk-dialog-info"/>
                          <newline/>
                          <label align="0.0" string="This module is required for the thuderbird plug-in to work properly.This allows you to select an object that you had like to add to your email and its attachments. You can select a partner, a task, a project, an analytical account, or any other object and attach selected mail as .eml file in attachment of selected record." width="200"/>
                       </group>
                       <group colspan="8">
                           <separator string="Thunderbird" colspan="4"/>
                           <field name="thunderbird"/>
                           <field name="name" invisible="1"/>
                           <newline/>
                           <field name="plugin_file"/>
                           <button name="process_plugin"  icon="gtk-execute" string="Get Plugin File" type="object"/>
                           <newline/>
                           <separator string="Thunderbird plugin installation note." colspan="4"/>
                           <label colspan="8" string="Save The thunderbird plug­in Follow the following step to install thunderbird plug­in ? 1. From Menu Bar, Open Tools ­> Add ons. 2. Now click on install button and a browser window will appear. 3. Just select the (.xpi) file from thunderbird/plugin directory and click ok, a new software installation window will appear and within a short time Install Now  button will be enabled. 4. Click on Install Now and restart Thunderbird. 5. Now Thunderbird plug­in is installed."/>
                       </group>
                   </group>
             </group>
             <separator string="" colspan="4"/>
             <group colspan="4">
                 <label align="0.0" string="" colspan="3"/>
                 <button colspan="1" icon="gtk-cancel" special="cancel" string="Cancel"/>
             </group>
         </form>
      </field>
    </record>

    <record id="action_thunderbird_wizard" model="ir.actions.act_window">
      <field name="name">Thunderbird Module Installation</field>
      <field name="type">ir.actions.act_window</field>
      <field name="res_model">thunderbird.installer</field>
      <field name="view_id" ref="view_thunderbird_wizard"/>
      <field name="view_type">form</field>
      <field name="view_mode">form</field>
      <field name="target">new</field>
    </record>

	<menuitem id="menu_base_config_plugins" name="Plugins" parent="base.menu_base_config" sequence="10" />
	<menuitem id="menu_base_config_plugins_thunderbird" action="action_thunderbird_wizard" name="Thunderbird" parent="menu_base_config_plugins" sequence="10" />

  </data>
</openerp>