DefaultScopeDescription changes for revisions 24924:24925

This commit contains skeleton methods for new methods added in GeoAPI interfaces. Those skeletons seem to be automatically generated by the IDE. NetBeans generates basically the same skeletons, and the implementations have been completed by Geotk/SIS authors.

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r24924:24925 https://svn.osgeo.org/geotools/trunk/modules/library/metadata/src/main/java/org/geotools/metadata/iso/maintenance/ScopeDescriptionImpl.java
Revision 24924Revision 24925
        // TODO once method in ScopeDescription will be defined.
        return "";
    }
}
        // TODO once method in ScopeDescription will be defined.
        return "";
    }

    public Set getAttributeInstances() {
        return Collections.EMPTY_SET;
}

    public String getDataset() {
        return null;
    }

    public String getOther() {
        return null;
    }
}