_license/non-open-source/applies_to.txt: deleted items: tip revision needs to refer to the revision at which the problem was discovered, not the revision before that

_license/non-open-source/applies_to.txt: deleted items: clarified that some things deleted after r11705 (when we started copyright scrubbing) might also be non-open-source, because they might have been deleted for reasons other than copyright scrubbing and thus would be missing the "copyright scrub" tag

_license/non-open-source/applies_to.txt: deleted items: clarified that some things deleted after r11705 (when we started copyright scrubbing) might also be non-open-source, because they might have been deleted for reasons other than copyright scrubbing and thus would be missing the "copyright scrub" tag

_license/non-open-source/applies_to.txt: included deleted items that are non-open-source, so that the list correctly applies to the entire repository (which includes the version history)

_license/README.TXT: changed "parts" to "components" for clarity

_license/non-open-source/applies_to.txt: UArizona?: added BIEN2/traits_observation_counts.xls

_license/*/applies_to.txt: added exclusion for "UCSB modifications"

added _license/GPL2.txt.url

_license/*/LICENSE.TXT: documented that the first section of the file is from license.eml.txt in each folder

/LICENSE.TXT, _license/VegBank_schema/LICENSE.TXT: moved text of the GPL2 license into separate file _license/GPL2.txt to avoid cluttering up LICENSE.TXT