_license/UCSB/LICENSE.TXT: use (c) verbatim from the e-mail, not as displayed as © by Thunderbird
_license/*/LICENSE.TXT: documented that the first section of the file is from license.eml.txt in each folder
added LICENSE.TXT and related files (in _license/). the open-source portions of the svn repository are licensed as described in _license/. note that some portions of the svn repository are NOT open-source. these are copyright their respective owners.