personal: Rearrange Contact Model Admin

Use FieldsPanels insinde a single MutiFieldPanel, because this is a bit
compacter. Rearrange order. Intentionally skip "status" for now as the
usage is not yet clear and no choices are defined.

mpicms/personal/models.py

@@ -115,15 +115,14 @@ class Contact(index.Indexed, models.Model):
             FieldPanel('first_name'),
             FieldPanel('last_name'),
             FieldPanel('academic_suffix'),
-        ], heading='Name'),
-        FieldPanel('status'),
-        FieldPanel('groups'),
-        FieldPanel('positions'),
-        FieldPanel('special_functions'),
-        FieldPanel('email'),
-        FieldPanel('phone'),
-        FieldPanel('room'),
-        FieldPanel('is_active'),
+            FieldPanel('is_active'),
+            FieldPanel('email'),
+            FieldPanel('phone'),
+            FieldPanel('room'),
+            FieldPanel('groups'),
+            FieldPanel('positions'),
+            FieldPanel('special_functions'),
+        ]),
     ]
 
     search_fields = [