Cleaning ISO19163-1

[BrodeurJS]

The UML model ISO 19163-1 has dependencies on the ISO 19159-1 UML model. These dependencies shall be fixed when ISO 19159-1 will be fixed.

A number of association roles and multiplicities need to be set properly in Enterprise Architect.

The class IE_Georeferencable as two aggregation associations with the class SD_SensorModel with the same role name (i.e. geometricCorrection). These associations doesn't appear in diagrams.

Finally, an interface named 'interface1' is defined but is not used and should probably be removed.