MapProjection changes for revisions 9504:9505

The commit contains information which can be removed, then re-added from the following sources:

The "Longitude_Of_Origin" parameter is used in "New_Zealand_Map_Grid", which will not be ported to Apache SIS for licensing reasons.

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r9504:9505 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/referencing/operation/projection/MapProjection.java
Revision 9504Revision 9505
    new Identifier(Citation.OPEN_GIS, "central_meridian"),
    new Identifier(Citation.EPSG,     "Longitude of natural origin"),
    new Identifier(Citation.EPSG,     "Longitude of false origin"),
    new Identifier(Citation.GEOTIFF,  "NatOriginLong")
},
0, -180, 180, NonSI.DEGREE_ANGLE);
    new Identifier(Citation.OPEN_GIS, "central_meridian"),
    new Identifier(Citation.EPSG,     "Longitude of natural origin"),
    new Identifier(Citation.EPSG,     "Longitude of false origin"),
    new Identifier(Citation.ESRI,     "Longitude_Of_Center"),
    new Identifier(Citation.ESRI,     "Longitude_Of_Origin"),
    new Identifier(Citation.GEOTIFF,  "NatOriginLong")
},
0, -180, 180, NonSI.DEGREE_ANGLE);
    new Identifier(Citation.OPEN_GIS, "latitude_of_origin"),
    new Identifier(Citation.EPSG,     "Latitude of false origin"),
    new Identifier(Citation.EPSG,     "Latitude of natural origin"),
    new Identifier(Citation.GEOTIFF,  "NatOriginLat")
},
0, -90, 90, NonSI.DEGREE_ANGLE);
    new Identifier(Citation.OPEN_GIS, "latitude_of_origin"),
    new Identifier(Citation.EPSG,     "Latitude of false origin"),
    new Identifier(Citation.EPSG,     "Latitude of natural origin"),
    new Identifier(Citation.ESRI,     "Latitude_Of_Center"),
    new Identifier(Citation.GEOTIFF,  "NatOriginLat")
},
0, -90, 90, NonSI.DEGREE_ANGLE);