jsupload cgi perl script: sending error messages from server when the file exceeds the maximum configured size
jsupload cgi perl script: sending error messages from server when the file exceeds the maximum configured size

git-svn-id: c743ef249bd1050d67b86c1c69f54de62c81abbf@195 189a91c2-4759-11de-acc5-7fb027fc3da9

stephenh/gwtupload,stephenh/gwtupload,stephenh/gwtupload