[Hotfix] new mongodb driver

After successfully test runnging with the new mongodb driver, this morning we adjusted the entire booking cluster. In case of problems with changelogs or requestlogs please contact me immediately. -- -- Sören Pestner - Entwickler - TraSo GmbH Nonnenstraße 42 D-04229 Leipzig telefon: +49 341 355 740 - 49 email: s.pestner@traso.de Geschäftsführer: Haiko Gerdes Handelsregister: Amtsgericht Leipzig (HRB 21850)