erp5_ui_test: move translation utility script to erp5_ui_test_core

so that they can be reused by other UI tests business templates without
having to install the full erp5_ui_test

bt5/erp5_ui_test/PathTemplateItem/portal_tests/document_zuite/testDialogButtonTranslated.zpt

@@ -16,7 +16,7 @@
 -->
 <tr>
   <td>open</td>
-  <td tal:content="string: ${here/portal_url}/portal_skins/erp5_ui_test/Base_createUITestLanguages"></td>
+  <td tal:content="string: ${here/portal_url}/Base_createUITestLanguages"></td>
   <td></td>
 </tr>
 <tr>
@@ -27,7 +27,7 @@
 <tal:block tal:repeat="param_dict python: [{'translation': 'Seet Foos', 'language': 'wo'}, {'translation': 'Searching Foos', 'language': 'xh'}]">
   <tr tal:define="dummy python: param_dict.update({'root': here.portal_url()})">
     <td>open</td>
-    <td tal:content="python: '%(root)s/portal_skins/erp5_ui_test/Base_addUITestTranslation?message=Search Foos&translation=%(translation)s&language=%(language)s' % param_dict"></td>
+    <td tal:content="python: '%(root)s/Base_addUITestTranslation?message=Search Foos&translation=%(translation)s&language=%(language)s' % param_dict"></td>
     <td></td>
   </tr>
   <tr>

bt5/erp5_ui_test/PathTemplateItem/portal_tests/listbox_zuite/testQuickTranslationSort.zpt

@@ -17,7 +17,7 @@
 
 <tr>
   <td>open</td>
-  <td tal:content="string: ${here/portal_url}/portal_skins/erp5_ui_test/Base_createUITestLanguages"></td>
+  <td tal:content="string: ${here/portal_url}/Base_createUITestLanguages"></td>
   <td></td>
 </tr>
 <tr>
@@ -32,7 +32,7 @@
 ]">
   <tr tal:define="dummy python: param_dict.update({'root': here.portal_url()})">
     <td>open</td>
-    <td tal:content="python: '%(root)s/portal_skins/erp5_ui_test/Base_addUITestTranslation?message=%(message)s&translation=%(translation)s&language=%(language)s' % param_dict"></td>
+    <td tal:content="python: '%(root)s/Base_addUITestTranslation?message=%(message)s&translation=%(translation)s&language=%(language)s' % param_dict"></td>
     <td></td>
   </tr>
   <tr>

bt5/erp5_ui_test/PathTemplateItem/portal_tests/listbox_zuite/testTranslations.zpt

@@ -11,7 +11,7 @@
 
 <tr>
   <td>open</td>
-  <td tal:content="string: ${here/portal_url}/portal_skins/erp5_ui_test/Base_createUITestLanguages"></td>
+  <td tal:content="string: ${here/portal_url}/Base_createUITestLanguages"></td>
   <td></td>
 </tr>
 <tr>
@@ -28,7 +28,7 @@
 ]">
   <tr tal:define="dummy python: param_dict.update({'root': here.portal_url()})">
     <td>open</td>
-    <td tal:content="python: '%(root)s/portal_skins/erp5_ui_test/Base_addUITestTranslation?message=%(message)s&translation=%(translation)s&language=%(language)s' % param_dict"></td>
+    <td tal:content="python: '%(root)s/Base_addUITestTranslation?message=%(message)s&translation=%(translation)s&language=%(language)s' % param_dict"></td>
     <td></td>
   </tr>
   <tr>

bt5/erp5_ui_test/PathTemplateItem/portal_tests/page_templates_zuite/testTitle.zpt

@@ -33,7 +33,7 @@
 
 <tr>
   <td>open</td>
-  <td tal:content="string: ${here/portal_url}/portal_skins/erp5_ui_test/Base_createUITestLanguages"></td>
+  <td tal:content="string: ${here/portal_url}/Base_createUITestLanguages"></td>
   <td></td>
 </tr>
 <tr>
@@ -50,7 +50,7 @@
 ]">
   <tr tal:define="dummy python: param_dict.update({'root': here.portal_url()})">
     <td>open</td>
-    <td tal:content="python: '%(root)s/portal_skins/erp5_ui_test/Base_addUITestTranslation?message=%(message)s&translation=%(translation)s&language=%(language)s&catalog_id=%(catalog_id)s' % param_dict"></td>
+    <td tal:content="python: '%(root)s/Base_addUITestTranslation?message=%(message)s&translation=%(translation)s&language=%(language)s&catalog_id=%(catalog_id)s' % param_dict"></td>
     <td></td>
   </tr>
   <tr>