Adding glue between map and backend

pom.xml

.../vips/logic/controller/servlet/ObservationController.java

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

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

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

src/main/java/no/nibio/vips/logic/util/GISUtil.java

src/main/java/no/nibio/web/forms/FormField.java

src/main/java/no/nibio/web/forms/FormValidator.java

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

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

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

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

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

src/main/webapp/formdefinitions/observationForm.json

src/main/webapp/js/observationFormMap.js

src/main/webapp/js/util.js

src/main/webapp/js/validateForm.js

src/main/webapp/templates/observationForm.ftl

...test/java/no/nibio/vips/logic/entity/ObservationTest.java

src/test/java/no/nibio/vips/logic/util/GISUtilTest.java