MANUELA Code

Deleted fieldblock variable and the corresponding methods because Invekos data is part of a fieldblock and not vice versa.
Renamed the 'area' methods to 'hectarArea' methods because the unit is ha and not m² in Invekos.
Added methods to get the area in m² too.

Changed keys corresponding to the renaming of the 'area' variables in the Invekos class.
Naturally the same in english version.

Changed keys corresponding to the renaming of the 'area' variables in the Invekos class.

Added Translations of Fieldblock Labels in the FieldMappingView.
Naturally same in English.

Added Translations of Fieldblock Labels in the FieldMappingView.

A check for null values of the 'name' variable has been implemented in the 'equals'-method. Returning true if the name is null. Sometimes this happens although a class extends 'NamedEntity'.

Finished work on 'insert' method to store Fields in the corresponding Table. Doing a Geometry Transformation if needed (farm SRID > 0).

New Class executing CRUD actions to Fieldblock table in the Database.

Added new Methods to read and write the total Area in ha, the FLIK and a List of Fields.
Added Methods to add and remove Fields to and from the List.

Deleted the methods to read and write the farm id. The id has to be passed in the constructor now.