- Added method getByPersonId to model Benutzerfunktion_model
- Added method treeSearchEntire to library OrganisationseinheitLib
- Added method getOneLevelAlias to model Organisationseinheit_model
- Added method escape to class DB_Model
- Changed method sendMessageVorlage of MessageLib to send messages trying
to use the same language of the receiver, and improved message errors
- Added OrganisationseinheitLib to handle a recursive search using in the
organisation tree
- Removed from PhrasesLib the method loadVorlagetext because is already
present in VorlageLib
- Changed method loadVorlagetext of VorlageLib, now it searches the template
using the organisation tree
- Added method getOneLevel to model Organisationseinheit_model to get one
level of the organisation tree