Importer (s/u-info) vegetation zones: new database column in vegetation_type table for german type name, localized vegetation type names by querying the database instead of translating by resource property, detecting and cancelling the import of a second vegetation zone file for a river, detecting, logging, cancelling in case of wrong column titles, detecting, logging and ignoring lines with missing (color) values, comparing vegetation zone name and class with the database and logging+ignoring in case of inconsistencies, starting the most elevated zone with 0 instead of -1 overflow days

SYMBOLSET
SYMBOL
  NAME 'point'
  TYPE ELLIPSE
  POINTS
    1 1
  END
  FILLED TRUE
END
SYMBOL
  NAME "square"
  TYPE VECTOR
  POINTS
    0 0
    0 1
    1 1
    1 0
    0 0
  END
  FILLED TRUE
END
END