make a start on the debian/copyright file

Using this command to find errors in what we have
license-reconcile 2>&1 | grep -v "'\(\|HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\|OWNER\|ownership\|2, RSA Data Security, Inc. Created 1991. All\|statement and\|by\|HOLDERS BE LIABLE FOR ANY\|HOLDERS AND CONTRIBUTORS\|OWNER OR CONTRIBUTORS BE\|{\|holder nor the names of contributors\)'"