Allow set ldap_cn and ldap_access for new group via API

doc/api/groups.md

@@ -45,6 +45,8 @@ Parameters:
 
 + `name` (required) - The name of the group
 + `path` (required) - The path of the group
++ `ldap_cn` (optional) - LDAP group name to sync with
++ `ldap_access` (optional) - Access level for LDAP group members
 
 ## Transfer project to group
 

lib/api/groups.rb

@@ -42,7 +42,7 @@ module API
         authenticated_as_admin!
         required_attributes! [:name, :path]
 
-        attrs = attributes_for_keys [:name, :path]
+        attrs = attributes_for_keys [:name, :path, :ldap_cn, :ldap_access]
         @group = Group.new(attrs)
         @group.owner = current_user