Initial commit - progress creating README, most source code files: catCommsIndex.pl, catalog.pl, catalog.xml, catalogTest.pl, catcom.pl, checksum.pl, checksumTest.pl, client.pl, config.pl, config.xml, configTest.pl, fileIndex.xml,  fileReceiver.pl, fileSender.pl, fileTransfer.pl, filesInDir.pl, filesInDirTest.pl, link.pl,  linkTest.pl, server.pl, symlink.pl, test.xml, winShortcut.pl, xmlParser.pl