Weather parameter refactoring

...rocessor/ZymoseptoriaSimpleRiskGridModelPreprocessor.java

...duling/model/preprocessor/AppleScabModelPreprocessor.java

...g/model/preprocessor/BremiaLactucaeModelPreprocessor.java

...eduling/model/preprocessor/DOWNCASTModelPreprocessor.java

...eduling/model/preprocessor/NaerstadModelPreprocessor.java

...model/preprocessor/SeptoriaApiicolaModelPreprocessor.java

...in/java/no/nibio/vips/logic/service/ModelFormService.java

...n/java/no/nibio/vips/util/weather/MetosAPIDataParser.java

...vips/util/weather/dnmipointweb/DMIPointWebDataParser.java

src/test/java/no/nibio/vips/logic/test/mock/MockModel.java