NADCON changes for revisions 10795:10796

Changes in this commit seem to be the result of some "auto reformat" tool execution. The Java - GeoAPI - GeoTools import ordering is altered, imports used only in Javadoc are lost and the encoding of non-ASCII characters is broken. This commit has been reverted, except for the removal of really unused imports which are kept removed.

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r10795:10796 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/referencing/operation/transform/NADCONTransform.java
Revision 10795Revision 10796
package org.geotools.referencing.operation.transform;

// Geotools dependencies
import org.geotools.metadata.citation.Citation;
import org.geotools.referencing.Identifier;
import org.geotools.referencing.operation.MathTransformProvider;
import org.geotools.resources.Arguments;
import org.geotools.resources.cts.ResourceKeys;
import org.geotools.resources.cts.Resources;
import org.opengis.parameter.GeneralParameterValue;
import org.opengis.parameter.ParameterDescriptor;
import org.opengis.parameter.ParameterDescriptorGroup;
import org.opengis.parameter.ParameterNotFoundException;

// OpenGIS dependencies
import org.opengis.parameter.ParameterValue;
import org.opengis.parameter.ParameterValueGroup;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.operation.MathTransform;
import org.opengis.referencing.operation.TransformException;

// J2SE dependencies
import java.io.BufferedReader;
import java.io.EOFException;
import java.io.File;
package org.geotools.referencing.operation.transform;

// Geotools dependencies
import java.io.BufferedReader;
import java.io.EOFException;
import java.io.File;
import java.util.StringTokenizer;
import java.util.prefs.Preferences;


/**
 * The North American Datum Conversion (NADCON) Transform (EPSG code 9613) is a
 * two dimentional datum shift method, created by the National Geodetic Survey
import java.util.StringTokenizer;
import java.util.prefs.Preferences;

import org.geotools.metadata.citation.Citation;
import org.geotools.referencing.Identifier;
import org.geotools.referencing.operation.MathTransformProvider;
import org.geotools.resources.Arguments;
import org.geotools.resources.cts.ResourceKeys;
import org.geotools.resources.cts.Resources;
import org.opengis.parameter.GeneralParameterValue;
import org.opengis.parameter.ParameterDescriptor;
import org.opengis.parameter.ParameterDescriptorGroup;
import org.opengis.parameter.ParameterNotFoundException;
import org.opengis.parameter.ParameterValue;
import org.opengis.parameter.ParameterValueGroup;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.operation.MathTransform;
import org.opengis.referencing.operation.TransformException;


/**
 * The North American Datum Conversion (NADCON) Transform (EPSG code 9613) is a
 * two dimentional datum shift method, created by the National Geodetic Survey