CRS changes for revisions 32190:32191

The functionality of this change has been done independently in a more robust and generic way in a different class, namely IdentifiedObjects. The SIS/Geotk method is:

public static String getIdentifierOrName(IdentifiedObject object);

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r32190:32191 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/referencing/CRS.java
Revision 32190Revision 33571
 */
public static String toSRS(final CoordinateReferenceSystem crs) {
    if (crs != null) {
        final ReferenceIdentifier name = crs.getName();
        if (name != null) {
            return name.toString();
        }
    }
    return null;
}
 
 */
public static String toSRS(final CoordinateReferenceSystem crs) {
    if (crs != null) {
        final Set<ReferenceIdentifier> identifiers = crs.getIdentifiers();
        if( identifiers.isEmpty() ){
           // fallback unfortunately this often doesnt work
        final ReferenceIdentifier name = crs.getName();
        if (name != null) {
            return name.toString();
        }
        } else {
           return identifiers.iterator().next().toString();
    }
    }
    return null;
}