Store enabled global *site* preferences in BT5.

master/bt5/vifib_data/bt/revision

-100
+101
\ No newline at end of file

master/bt5/vifib_data/bt/template_preference_list

+vifib_default_site_preference
 vifib_default_system_preference
\ No newline at end of file

master/product/Vifib/tests/VifibMixin.py

@@ -201,16 +201,6 @@ class testVifibMixin(ERP5TypeTestCase):
       self.portal._p_changed = 1
       transaction.commit()
 
-  def setPreference(self):
-    # Enable default preference
-    preference = self.portal.portal_preferences.default_site_preference
-    # XXX-Luke: checking for preference state is no op (in such early state
-    # this preference is disabled anyway), but in my environment enable does
-    # not work, UNTIL getPreferenceState is called. Possibly cache/
-    # /configuration issue, to be checked later
-    if preference.getPreferenceState() == 'disabled':
-      preference.enable()
-
   def getDefaultSitePreferenceId(self):
     """Default id, usefull method to override
     """
@@ -311,7 +301,6 @@ class testVifibMixin(ERP5TypeTestCase):
     self.login()
     self.setupVifibMachineAuthenticationPlugin()
     self.setupVifibShadowAuthenticationPlugin()
-    self.setPreference()
     self.prepareTestUsers()
     self.prepareVifibAccountingPeriod()
     transaction.commit()