forge/administration: move some scripts to administration

These scripts are used to check the site configuration and also in
CodingStyleTest.

This is just the minimal so taht CodingStyleTest can run, but this could
be extended to several scripts currently in erp5_toolbox skinfolder of
erp5_forge which overlaps with erp5_administration.

product/ERP5/tests/testFieldLibraryGuideline.py

@@ -46,7 +46,7 @@ class TestFieldLibraryGuideline(ERP5TypeTestCase):
     return (
       'erp5_base',
       'erp5_crm',
-      'erp5_forge',
+      'erp5_administration',
       )
 
   def beforeTearDown(self):