Refactor python flickr scripts
don't put description in the csv file
consolodate "moments" in flickr histogram
script that makes Flickr photosets organized by month
put csv writer in its own threadpool
automate nightly upload
Fixes to makesets and upload

* avoid overwhelming the NIC during video upload
* add --most-recent-monthly option
* fix exception handling and flush csv file during upload
cleanup a few things prior to publishing