commit ed2d4bd7b4696afd163f2bfd59756fa3899d0ef9
Author: Jan Dankert 
Date:   Sat Dec 9 23:52:12 2017 +0100

    Code aufgeräumt, Warnungen entfernt.

 model/Acl.class.php                 |   1 -
 model/Project.class.php             | 144 ++++++++++++++++++------------------
 model/User.class.php                |   8 +-
 modules/database/Database.class.php |   2 +-
 4 files changed, 76 insertions(+), 79 deletions(-)