configurator: use Region as term for region

The term is "Region", not "Country"

bt5/erp5_configurator/SkinTemplateItem/portal_skins/erp5_configurator/Base_viewConfiguratorFieldLibrary/my_empty_mode_default_address_region.xml

@@ -122,7 +122,7 @@
                 </item>
                 <item>
                     <key> <string>title</string> </key>
-                    <value> <string>Country</string> </value>
+                    <value> <string>Region</string> </value>
                 </item>
               </dictionary>
             </value>

bt5/erp5_configurator_standard_ui_test/PathTemplateItem/test_page_module/user-Howto.Configure.ERP5.for.SMB.With.Configurator.html

@@ -183,7 +183,7 @@
         <h1>Your Organisation</h1>
         <img type="image/svg+xml" src="http://www.erp5.com/user-Howto.Configure.ERP5.for.SMB.With.Configurator.Organisation?format=png" title="Organisation Configuration Form" alt="Organisation Configuration Form">
         <details open="open">
-          <p>You will then have to fill all the information about your Company. It is important for you to enter the correct information as it wont be possible after the configuration to change them by yourself. Once it is done, just click on "Configure Organisation".</p><p>Note: You are configuring the ERP5 instance for your company, so please use the information of your company, such as Name, Email, Address, Country, and Users' information.</p>
+          <p>You will then have to fill all the information about your Company. It is important for you to enter the correct information as it wont be possible after the configuration to change them by yourself. Once it is done, just click on "Configure Organisation".</p><p>Note: You are configuring the ERP5 instance for your company, so please use the information of your company, such as Name, Email, Address, Region, and Users' information.</p>
         </details>
         <test>
           <table style="display: none;" class="test" cellpadding="1" cellspacing="1" border="1">
@@ -288,7 +288,7 @@
               </tr>
               <tr>
                 <td>verifyTextPresent</td>
-                <td>Country</td>
+                <td>Region</td>
                 <td>
                   <br>
                 </td>
@@ -604,7 +604,7 @@
               </tr>
               <tr>
                 <td>verifyTextPresent</td>
-                <td>Country</td>
+                <td>Region</td>
                 <td>
                   <br>
                 </td>

bt5/erp5_configurator_standard_ui_test/PathTemplateItem/test_page_module/user-Howto.Configure.ERP5.for.SMB.With.Consultant.Configurator.html

@@ -391,7 +391,7 @@
           </tr> 
           <tr> 
             <td>verifyTextPresent</td> 
-            <td>Country</td> 
+            <td>Region</td>
             <td> </td> 
           </tr> 
           <tr> 
@@ -666,7 +666,7 @@
           </tr> 
           <tr> 
             <td>verifyTextPresent</td> 
-            <td>Country</td> 
+            <td>Region</td>
             <td> </td> 
           </tr> 
           <tr>