Added connection between messages and crops (organisms)

...ibio/vips/logic/controller/servlet/MessageController.java

...a/no/nibio/vips/logic/controller/session/MessageBean.java

.../no/nibio/vips/logic/controller/session/OrganismBean.java

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

src/main/java/no/nibio/vips/logic/service/LogicService.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/css/3rdparty/chosen-sprite.png

src/main/webapp/css/3rdparty/chosen-sprite@2x.png

src/main/webapp/css/3rdparty/chosen.min.css

src/main/webapp/formdefinitions/messageForm.json

src/main/webapp/js/3rdparty/chosen.jquery.min.js

src/main/webapp/templates/messageForm.ftl