configuration.xml

<?xml version="1.0"?>
<tryton>
    <data>
        <record model="ir.ui.view" id="configuration_view_form">
            <field name="model">project.configuration</field>
            <field name="type">form</field>
            <field name="name">configuration_form</field>
        </record>

        <record model="ir.action.act_window"
            id="act_configuration_form">
            <field name="name">Project Configuration</field>
            <field name="res_model">project.configuration</field>
        </record>

        <record model="ir.action.act_window.view"
            id="act_configuration_view1">
            <field name="sequence" eval="1"/>
            <field name="view" ref="configuration_view_form"/>
            <field name="act_window" ref="act_configuration_form"/>
        </record>

        <menuitem parent="project.menu_configuration"
            action="act_configuration_form"
            id="menuitem_project_configuration"
            sequence="10" icon="tryton-list"/>
    </data>
</tryton>