OPTICKS-1527: Mapped image in Google Earth from exported kmz file are not accurate per the corner points

git-svn-id: http://opticks.svn.sourceforge.net/svnroot/opticks/trunk/future@18291 6d0fddd1-9640-0410-91f9-aa98d5e64d34
Added .gitignore files to match svnignore properties