- Added messages for udf validation to fhc_model_lang
- Added MAX_LENGTH and MIN_LENGTH to UDFWidgetTpl in WidgetLib
- UDF validation second version in DB_Model
- Added message 'fhc_'.EXIT_VALIDATION_UDF into fhc_model_lang
- Added method _validateUDFs into DB_Model
- Renamed _manageUDF to _manageUDFs into DB_Model
- Renamed _getUDFParamters to _getUDFs into DB_Model
- Introduced first version of UDF validation