Cleanup Scripts

[ric-evans]

closes https://github.com/WIPACrepo/file_catalog/issues/68 and https://github.com/WIPACrepo/file_catalog/issues/73

deduplicate.py

• script for finding & deleting duplicate File Catalog records (aka evil twins), where one is listed as the absolute path (Ex: rooted at /data/exp/) and the other is the realpath (rooted at /mnt/lfs6/exp/)

cast_season_years.py

• script for finding & fixing File Catalog records where the "offline_processing_metadata.season" (year) is a string. The "offline_processing_metadata" object is patched with an int-cast season value.

[ric-evans]

relies on https://github.com/WIPACrepo/file_catalog/pull/74

[ric-evans]

relies on https://github.com/WIPACrepo/file_catalog/pull/76

[ric-evans]

deduplicate.py is ready for action

[ric-evans]

cast_season_years.py is ready for review