Merge branch 'feature/vipsutv-710-download-excel-new' into develop

pom.xml

.../nibio/vips/logic/controller/session/ObservationBean.java

src/main/java/no/nibio/vips/logic/entity/Observation.java

src/main/java/no/nibio/vips/logic/entity/VipsLogicUser.java

.../no/nibio/vips/logic/entity/rest/ObservationListItem.java

.../java/no/nibio/vips/logic/service/ObservationService.java

...ain/java/no/nibio/vips/logic/util/ExcelFileGenerator.java

...ources/no/nibio/vips/logic/i18n/vipslogictexts.properties

...ces/no/nibio/vips/logic/i18n/vipslogictexts_nb.properties

...MLFormGeneratorTest/forecastConfigurationForm_result.html