**/LICENSE.TXT: corrected "it recommended" to "it is recommended"

_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.TXT: removed separate non-open-source disclaimer about parts of the version history before r11705, because this is now listed in _license/non-open-source/applies_to.txt

_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.TXT: disclaimer about things that are not open-source: removed "these are copyright their respective owners", because this is understood

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

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

/README.TXT: to back up the version history: use svnsync instead of `git svn fetch`, so that the backup is in a format that can be directly reimported into an svn repo