Remove the unused groups from the admin

opentech/apply/users/groups.py

@@ -2,48 +2,12 @@ STAFF_GROUP_NAME = 'Staff'
 REVIEWER_GROUP_NAME = 'Reviewer'
 
 GROUPS = [
-    {
-        'name': 'Applicant',
-        'permissions': [],
-    },
     {
         'name': REVIEWER_GROUP_NAME,
         'permissions': [],
     },
-    {
-        'name': 'Advisor',
-        'permissions': [],
-    },
     {
         'name': STAFF_GROUP_NAME,
         'permissions': [],
     },
-    {
-        'name': 'Manager',
-        'permissions': [
-            'add_image',
-            'change_image',
-            'delete_image',
-            'add_document',
-            'change_document',
-            'delete_document',
-            'access_admin',
-        ],
-    },
-    {
-        'name': 'Administrator',
-        'permissions': [
-            'add_image',
-            'change_image',
-            'delete_image',
-            'add_document',
-            'change_document',
-            'delete_document',
-            'add_user',
-            'change_user',
-            'delete_user',
-            'access_admin',
-            'change_site',
-        ],
-    }
 ]