OPTICKS-1533: GeoTIFF Exporter fails to export GeoTIFF with correct geocoordinates

git-svn-id: http://opticks.svn.sourceforge.net/svnroot/opticks/trunk/future@18247 6d0fddd1-9640-0410-91f9-aa98d5e64d34
OPTICKS-1535: Update the Opticks help for 4.11.0

git-svn-id: http://opticks.svn.sourceforge.net/svnroot/opticks/trunk/future@18249 6d0fddd1-9640-0410-91f9-aa98d5e64d34
Added .gitignore files to match svnignore properties