VIPSUTV-1047 Editing observations belonging to timeseries

Culture, pest and location should not be editable for observations belonging to time series. I remove the original input fields for these values for all such observations, and ensure that they are still submitted with the form via hidden input fields.

src/main/resources/no/nibio/vips/logic/i18n/vipslogictexts.properties

@@ -902,6 +902,10 @@ tillageMethod = Tillage method
 
 timeOfObservation = Time of observation
 
+timeSeries = Time series
+
+timeSeriesNonEditable = Culture, pest and location is common for all observations within a time series. This information cannot be modified.
+
 timeZone = Time zone
 
 timestamp = Timestamp