odoo/addons/website_forum/data/forum_data.xml

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

        <record id="menu_questions" model="website.menu">
            <field name="name">Forum</field>
            <field name="url">/forum</field>
            <field name="parent_id" ref="website.main_menu"/>
            <field name="sequence" type="int">40</field>
        </record>

        <record id="forum_help" model="website.forum">
            <field name="name">Help</field>
        </record>

        <!--record id="action_open_website" model="ir.actions.act_url">
            <field name="name">Website Home</field>
            <field name="target">self</field>
            <field name="url">/forum?tutorial.question=true</field>
        </record>
        <record id="base.open_menu" model="ir.actions.todo">
            <field name="action_id" ref="action_open_website"/>
            <field name="state">open</field>
        </record-->

        <!-- related subtypes -->
        <record id="mt_question_create" model="mail.message.subtype">
            <field name="name">Asked a question</field>
            <field name="res_model">website.forum.post</field>
            <field name="default" eval="False"/>
            <field name="description">Asked a question</field>
        </record>

        <record id="mt_answer_create" model="mail.message.subtype">
            <field name="name">Answered a question</field>
            <field name="res_model">website.forum.post</field>
            <field name="default" eval="False"/>
            <field name="description">Answered a question</field>
        </record>

        <record id="mt_question_edit" model="mail.message.subtype">
            <field name="name">Question edited</field>
            <field name="res_model">website.forum.post</field>
            <field name="default" eval="False"/>
            <field name="description">Question edited</field>
        </record>

        <record id="mt_answer_edit" model="mail.message.subtype">
            <field name="name">Answer edited</field>
            <field name="res_model">website.forum.post</field>
            <field name="default" eval="False"/>
            <field name="description">Answer edited</field>
        </record>

    </data>
</openerp>