Fixes: #4531 The co (country friendlyName) in department and organization...

Fixes: #4531

 The co (country friendlyName) in department and organization should be added and be dropdown filled from the configuration backend

Adding co and a string field
Signed-off-by: Mortier Benoit <benoit.mortier@opensides.be>

contrib/openldap/core-fd.schema

@@ -108,7 +108,7 @@ objectclass ( 1.3.6.1.4.1.10098.1.2.1.19.3 NAME 'gosaCacheEntry' SUP top STRUCTU
 objectclass ( 1.3.6.1.4.1.10098.1.2.1.19.4 NAME 'gosaDepartment' SUP top AUXILIARY
   DESC 'GOsa - Class to mark Departments for GOsa'
   MUST  ( ou $ description )
-  MAY   ( manager ))
+  MAY   ( manager $ co ) )
 
 objectclass ( 1.3.6.1.4.1.10098.1.2.1.19.6 NAME 'gosaAccount' SUP top AUXILIARY
   DESC 'GOsa - Class for GOsa Accounts'

plugins/admin/departments/class_department.inc

@@ -96,6 +96,9 @@ class department extends simplePlugin
           new StringAttribute(
             _('Location'), _('Location'), 'l', FALSE
           ),
+          new StringAttribute(
+            _('Country'), _('Country'), 'co', FALSE
+          ),
           new TextAreaAttribute(
             _('Address'), sprintf(_('A postal address for this %s'), $name),
             'postalAddress', FALSE