[Diem] - added Ivan Plamenov Tanev to the copyright file
[Diem]
- added Ivan Plamenov Tanev to the copyright file

git-svn-id: 07ba52ad13342956335ab470fd3773cbdcff1644@27305 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/diemPlugin,Symfony-Plugins/diemPlugin,Symfony-Plugins/diemPlugin