odoo/addons/auth_signup/auth_signup_data.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data noupdate="1">

        <!-- Default template user for new users signing in -->
        <record id="default_template_user" model="res.users">
            <field name="name">Template User</field>
            <field name="login">portaltemplate</field>
            <!-- No password: this template user doesn't need to log in -->
            <field name="password"></field>
            <field name="active" eval="False"/>
            <!-- Avoid auto-including this user in any default group, just like a typical portal member -->
            <field name="groups_id" eval="[(5,)]"/>
        </record>

        <record id="default_template_user_config" model="ir.config_parameter">
            <field name="key">auth_signup.template_user_id</field>
            <field name="value" ref="default_template_user"/>
        </record>

        <!-- Email template for reset password -->
        <record id="reset_password_email" model="email.template">
            <field name="name">Reset Password</field>
            <field name="model_id" ref="base.model_res_users"/>
            <field name="email_from"><![CDATA[${object.company_id.name} <${object.company_id.email}>]]></field>
            <field name="email_to">${object.email}</field>
            <field name="subject">Password reset</field>
            <field name="body_html"><![CDATA[
<p>A password reset was requested for the OpenERP account linked to this email.</p>

<p>You may change your password by following <a href="${object.signup_url}">this link</a>.</p>

<p>Note: If you do not expect this, you can safely ignore this email.</p>]]></field>
        </record>

    </data>
</openerp>