Add simple list view for company and employee

The views have only the record name field so they can be used in Many2Many to
not display extra information.

modules/company/company.xml

@@ -51,6 +51,13 @@ this repository contains the full copyright notices and license terms. -->
             <field name="name">company_list</field>
         </record>
 
+        <record model="ir.ui.view" id="company_view_list_simple">
+            <field name="model">company.company</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">company_list_simple</field>
+        </record>
+
         <record model="ir.action.act_window" id="act_company_list">
             <field name="name">Companies</field>
             <field name="res_model">company.company</field>
@@ -128,9 +135,17 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.ui.view" id="employee_view_tree">
             <field name="model">company.employee</field>
             <field name="type">tree</field>
+            <field name="priority" eval="10"/>
             <field name="name">employee_tree</field>
         </record>
 
+        <record model="ir.ui.view" id="employee_view_list_simple">
+            <field name="model">company.employee</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">employee_list_simple</field>
+        </record>
+
         <record model="ir.action.act_window" id="act_employee_form">
             <field name="name">Employees</field>
             <field name="res_model">company.employee</field>

modules/company/view/company_list_simple.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="rec_name" expand="1" string="Company"/>
+</tree>

modules/company/view/employee_list_simple.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tree>
+    <field name="rec_name" expand="1" string="Employee"/>
+</tree>

modules/company/view/user_form.xml

@@ -3,8 +3,8 @@
 this repository contains the full copyright notices and license terms. -->
 <data>
     <xpath expr="/form/notebook/page/separator[@name='signature']" position="before">
-        <field name="companies" colspan="2"/>
-        <field name="employees" colspan="2"/>
+        <field name="companies" colspan="2" view_ids="company.company_view_list_simple"/>
+        <field name="employees" colspan="2" view_ids="company.employee_view_list_simple"/>
 
         <label name="company"/>
         <field name="company" widget="selection"/>