commit d86ff8c9734055e284e1c1b168816bf902d0fc4b
Author: Jan Dankert 
Date:   Fri Dec 8 22:29:13 2017 +0100

    Neuer Objekttyp 'url' mit Modelklasse, Actionklasse und anderen Änderungen. Darüber hinaus benötigt die Methode query() aus dem Statement keinen Parameter mehr.

 action/LinkAction.class.php          |  21 +---
 action/UrlAction.class.php           | 211 +++++++++++++++++++++++++++++++++++
 db/DbUpdate.class.php                |   4 +-
 db/update/DBVersion000001.class.php  |   2 +-
 init.php                             |   3 +-
 model/Acl.class.php                  |   4 +-
 model/Element.class.php              |  10 +-
 model/File.class.php                 |   8 +-
 model/Folder.class.php               |  15 ++-
 model/Group.class.php                |  16 +--
 model/Language.class.php             |  16 +--
 model/Link.class.php                 | 107 +++++-------------
 model/Model.class.php                |  14 +--
 model/Object.class.php               |  43 ++++---
 model/Page.class.php                 |  14 +--
 model/Project.class.php              |   6 +-
 model/Template.class.php             |  10 +-
 model/Url.class.php                  | 113 +++++++++++++++++++
 model/User.class.php                 |  24 ++--
 model/Value.class.php                |  14 +--
 model/include.inc.php                |  31 ++---
 modules/database/Database.class.php  |   2 +-
 modules/database/Statement.class.php |  14 +--
 23 files changed, 494 insertions(+), 208 deletions(-)