…nd build instructions. Change GDAL native library loader to work with multiple JNI native libraries, as is produced by the standard GDAL build.

…wig/java/makefile.vc to delete 'org' directory during clean since it's a build product; confusion can result if it's not deleted when switching between swig versions

… previous didn't match Linux because different swig versions were used. Update source and javadoc files using source generated by Swig 3.

… haCndling of extreme southern latitude (zone 0) conversions following Geotrans 3.7 for guidance: should give Lat: -89.345400 deg, Lon: -48.930600 deg ==> MGRS: AZN 45208 47747